15472961 has 8 divisors (see below), whose sum is σ = 17707200. Its totient is φ = 13244688.

The previous prime is 15472957. The next prime is 15472981. The reversal of 15472961 is 16927451.

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

It is a cyclic number.

It is not a de Polignac number, because 15472961 - 2² = 15472957 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15472901) 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, 9215 + ... + 10763.

It is an arithmetic number, because the mean of its divisors is an integer number (2213400).

Almost surely, 2^15472961 is an apocalyptic number.

It is an amenable number.

15472961 is a deficient number, since it is larger than the sum of its proper divisors (2234239).

15472961 is a wasteful number, since it uses less digits than its factorization.

15472961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983.

The product of its digits is 15120, while the sum is 35.

The square root of 15472961 is about 3933.5684816716. The cubic root of 15472961 is about 249.1864809518.

The spelling of 15472961 in words is "fifteen million, four hundred seventy-two thousand, nine hundred sixty-one".