2402687 has 16 divisors (see below), whose sum is σ = 2872320. Its totient is φ = 1967328.

The previous prime is 2402677. The next prime is 2402707. The reversal of 2402687 is 7862042.

It is a cyclic number.

It is not a de Polignac number, because 2402687 - 2⁸ = 2402431 is a prime.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21989 + ... + 22097.

It is an arithmetic number, because the mean of its divisors is an integer number (179520).

2^2402687 is an apocalyptic number.

2402687 is a deficient number, since it is larger than the sum of its proper divisors (469633).

2402687 is a wasteful number, since it uses less digits than its factorization.

2402687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 2402687 is about 1550.0603214069. The cubic root of 2402687 is about 133.9365371127.

The spelling of 2402687 in words is "two million, four hundred two thousand, six hundred eighty-seven".