3890275 has 12 divisors (see below), whose sum is σ = 4904944. Its totient is φ = 3060000.

The previous prime is 3890267. The next prime is 3890309. The reversal of 3890275 is 5720983.

It is not a de Polignac number, because 3890275 - 2³ = 3890267 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3890275.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 250 + ... + 2800.

Almost surely, 2^3890275 is an apocalyptic number.

3890275 is a deficient number, since it is larger than the sum of its proper divisors (1014669).

3890275 is a wasteful number, since it uses less digits than its factorization.

3890275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622 (or 2617 counting only the distinct ones).

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

The square root of 3890275 is about 1972.3780063669. The cubic root of 3890275 is about 157.2751473570.

The spelling of 3890275 in words is "three million, eight hundred ninety thousand, two hundred seventy-five".