3960250 has 64 divisors (see below), whose sum is σ = 8865792. Its totient is φ = 1296000.

The previous prime is 3960223. The next prime is 3960251. The reversal of 3960250 is 520693.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (3960251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54214 + ... + 54286.

It is an arithmetic number, because the mean of its divisors is an integer number (138528).

Almost surely, 2^3960250 is an apocalyptic number.

3960250 is an abundant number, since it is smaller than the sum of its proper divisors (4905542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3960250 is a wasteful number, since it uses less digits than its factorization.

3960250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 3960250 is about 1990.0376880853. The cubic root of 3960250 is about 158.2125271174.

The spelling of 3960250 in words is "three million, nine hundred sixty thousand, two hundred fifty".