7972954 has 8 divisors (see below), whose sum is σ = 13046688. Its totient is φ = 3624060.

The previous prime is 7972907. The next prime is 7972957. The reversal of 7972954 is 4592797.

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

It is a super-2 number, since 2×7972954² = 127135990972232, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 7972954.

It is not an unprimeable number, because it can be changed into a prime (7972957) 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, 181182 + ... + 181225.

It is an arithmetic number, because the mean of its divisors is an integer number (1630836).

Almost surely, 2^7972954 is an apocalyptic number.

7972954 is a deficient number, since it is larger than the sum of its proper divisors (5073734).

7972954 is a wasteful number, since it uses less digits than its factorization.

7972954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362420.

The product of its digits is 158760, while the sum is 43.

The square root of 7972954 is about 2823.6419744720. The cubic root of 7972954 is about 199.7743622003.

The spelling of 7972954 in words is "seven million, nine hundred seventy-two thousand, nine hundred fifty-four".