7961402 has 8 divisors (see below), whose sum is σ = 11954196. Its totient is φ = 3976672.

The previous prime is 7961363. The next prime is 7961411. The reversal of 7961402 is 2041697.

It can be written as a sum of positive squares in 2 ways, for example, as 7946761 + 14641 = 2819^2 + 121^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2318 + ... + 4614.

Almost surely, 2^7961402 is an apocalyptic number.

7961402 is a deficient number, since it is larger than the sum of its proper divisors (3992794).

7961402 is a wasteful number, since it uses less digits than its factorization.

7961402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4032.

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

The square root of 7961402 is about 2821.5956478560. The cubic root of 7961402 is about 199.6778313153.

The spelling of 7961402 in words is "seven million, nine hundred sixty-one thousand, four hundred two".