925978 has 8 divisors (see below), whose sum is σ = 1402272. Its totient is φ = 458556.

The previous prime is 925961. The next prime is 925979. The reversal of 925978 is 879529.

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

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 925978.

It is not an unprimeable number, because it can be changed into a prime (925979) 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, 1950 + ... + 2377.

It is an arithmetic number, because the mean of its divisors is an integer number (175284).

2⁹²⁵⁹⁷⁸ is an apocalyptic number.

925978 is a deficient number, since it is larger than the sum of its proper divisors (476294).

925978 is a wasteful number, since it uses less digits than its factorization.

925978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4436.

The product of its digits is 45360, while the sum is 40.

The square root of 925978 is about 962.2775067516. The cubic root of 925978 is about 97.4690850924.

The spelling of 925978 in words is "nine hundred twenty-five thousand, nine hundred seventy-eight".