7953641 has 8 divisors (see below), whose sum is σ = 8158080. Its totient is φ = 7751952.

The previous prime is 7953619. The next prime is 7953661. The reversal of 7953641 is 1463597.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7953641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7953611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5951 + ... + 7163.

It is an arithmetic number, because the mean of its divisors is an integer number (1019760).

Almost surely, 2^7953641 is an apocalyptic number.

It is an amenable number.

7953641 is a deficient number, since it is larger than the sum of its proper divisors (204439).

7953641 is a wasteful number, since it uses less digits than its factorization.

7953641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375.

The product of its digits is 22680, while the sum is 35.

The square root of 7953641 is about 2820.2200268773. The cubic root of 7953641 is about 199.6129263532.

The spelling of 7953641 in words is "seven million, nine hundred fifty-three thousand, six hundred forty-one".