2402613 has 6 divisors (see below), whose sum is σ = 3470454. Its totient is φ = 1601736.

The previous prime is 2402611. The next prime is 2402633. The reversal of 2402613 is 3162042.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2241009 + 161604 = 1497^2 + 402^2 .

It is not a de Polignac number, because 2402613 - 2¹ = 2402611 is a prime.

It is a super-3 number, since 3×2402613³ = 41607605453333281191, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402611) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 133470 + ... + 133487.

It is an arithmetic number, because the mean of its divisors is an integer number (578409).

2^2402613 is an apocalyptic number.

It is an amenable number.

2402613 is a deficient number, since it is larger than the sum of its proper divisors (1067841).

2402613 is a wasteful number, since it uses less digits than its factorization.

2402613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266963 (or 266960 counting only the distinct ones).

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

The square root of 2402613 is about 1550.0364511843. The cubic root of 2402613 is about 133.9351620680.

Adding to 2402613 its reverse (3162042), we get a palindrome (5564655).

The spelling of 2402613 in words is "two million, four hundred two thousand, six hundred thirteen".