2402604131 has 4 divisors (see below), whose sum is σ = 2529057000. Its totient is φ = 2276151264.

The previous prime is 2402604073. The next prime is 2402604157. The reversal of 2402604131 is 1314062042.

2402604131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2402604131 is a prime.

It is a super-2 number, since 2×2402604131² = 11545013220596530322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2402604097 and 2402604106.

It is not an unprimeable number, because it can be changed into a prime (2402603131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63226406 + ... + 63226443.

It is an arithmetic number, because the mean of its divisors is an integer number (632264250).

Almost surely, 2^2402604131 is an apocalyptic number.

2402604131 is a deficient number, since it is larger than the sum of its proper divisors (126452869).

2402604131 is a wasteful number, since it uses less digits than its factorization.

2402604131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126452868.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2402604131 is about 49016.3659505680. The cubic root of 2402604131 is about 1339.3499726520.

Adding to 2402604131 its reverse (1314062042), we get a palindrome (3716666173).

The spelling of 2402604131 in words is "two billion, four hundred two million, six hundred four thousand, one hundred thirty-one".