3250978 has 8 divisors (see below), whose sum is σ = 5163372. Its totient is φ = 1529856.

The previous prime is 3250913. The next prime is 3250979. The reversal of 3250978 is 8790523.

It can be written as a sum of positive squares in 2 ways, for example, as 3250809 + 169 = 1803^2 + 13^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 95617 = 3250978 / (3 + 2 + 5 + 0 + 9 + 7 + 8).

It is not an unprimeable number, because it can be changed into a prime (3250979) 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, 47775 + ... + 47842.

Almost surely, 2^3250978 is an apocalyptic number.

3250978 is a deficient number, since it is larger than the sum of its proper divisors (1912394).

3250978 is a wasteful number, since it uses less digits than its factorization.

3250978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95636.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 3250978 is about 1803.0468657248. The cubic root of 3250978 is about 148.1396599874.

The spelling of 3250978 in words is "three million, two hundred fifty thousand, nine hundred seventy-eight".