7961351 has 4 divisors (see below), whose sum is σ = 7972704. Its totient is φ = 7950000.

The previous prime is 7961347. The next prime is 7961353. The reversal of 7961351 is 1531697.

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

It is a cyclic number.

It is not a de Polignac number, because 7961351 - 2² = 7961347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7961353) 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, 4550 + ... + 6051.

It is an arithmetic number, because the mean of its divisors is an integer number (1993176).

Almost surely, 2^7961351 is an apocalyptic number.

7961351 is a deficient number, since it is larger than the sum of its proper divisors (11353).

7961351 is a wasteful number, since it uses less digits than its factorization.

7961351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11352.

The product of its digits is 5670, while the sum is 32.

The square root of 7961351 is about 2821.5866104020. The cubic root of 7961351 is about 199.6774049419.

The spelling of 7961351 in words is "seven million, nine hundred sixty-one thousand, three hundred fifty-one".