2613402 has 48 divisors (see below), whose sum is σ = 6301152. Its totient is φ = 776160.

The previous prime is 2613397. The next prime is 2613449. The reversal of 2613402 is 2043162.

It is a happy number.

2613402 is a `hidden beast` number, since 261 + 3 + 402 = 666.

2613402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13168 + ... + 13364.

It is an arithmetic number, because the mean of its divisors is an integer number (131274).

2^2613402 is an apocalyptic number.

2613402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2613402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3150576).

2613402 is an abundant number, since it is smaller than the sum of its proper divisors (3687750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2613402 is a wasteful number, since it uses less digits than its factorization.

2613402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2613402 is about 1616.6019918335. The cubic root of 2613402 is about 137.7427469521.

Adding to 2613402 its reverse (2043162), we get a palindrome (4656564).

It can be divided in two parts, 261 and 3402, that added together give a palindrome (3663).

The spelling of 2613402 in words is "two million, six hundred thirteen thousand, four hundred two".