7916402 has 8 divisors (see below), whose sum is σ = 12788076. Its totient is φ = 3653712.

The previous prime is 7916399. The next prime is 7916413. The reversal of 7916402 is 2046197.

It can be written as a sum of positive squares in 2 ways, for example, as 7890481 + 25921 = 2809^2 + 161^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 152213 + ... + 152264.

Almost surely, 2^7916402 is an apocalyptic number.

7916402 is a deficient number, since it is larger than the sum of its proper divisors (4871674).

7916402 is a wasteful number, since it uses less digits than its factorization.

7916402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304492.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 7916402 is about 2813.6101364617. The cubic root of 7916402 is about 199.3009092075.

The spelling of 7916402 in words is "seven million, nine hundred sixteen thousand, four hundred two".