1613402 has 16 divisors (see below), whose sum is σ = 2928960. Its totient is φ = 650688.

The previous prime is 1613399. The next prime is 1613407. The reversal of 1613402 is 2043161.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (1613407) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3152 + ... + 3627.

It is an arithmetic number, because the mean of its divisors is an integer number (183060).

2^1613402 is an apocalyptic number.

1613402 is a deficient number, since it is larger than the sum of its proper divisors (1315558).

1613402 is a wasteful number, since it uses less digits than its factorization.

1613402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6805.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1613402 is about 1270.1976224194. The cubic root of 1613402 is about 117.2863660017.

Adding to 1613402 its reverse (2043161), we get a palindrome (3656563).

The spelling of 1613402 in words is "one million, six hundred thirteen thousand, four hundred two".