3982923 has 24 divisors (see below), whose sum is σ = 6629376. Its totient is φ = 2257200.

The previous prime is 3982903. The next prime is 3982931. The reversal of 3982923 is 3292893.

It is not a de Polignac number, because 3982923 - 2⁹ = 3982411 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3982903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11868 + ... + 12198.

It is an arithmetic number, because the mean of its divisors is an integer number (276224).

Almost surely, 2^3982923 is an apocalyptic number.

3982923 is a deficient number, since it is larger than the sum of its proper divisors (2646453).

3982923 is a wasteful number, since it uses less digits than its factorization.

3982923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535 (or 532 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 3982923 is about 1995.7261836234. The cubic root of 3982923 is about 158.5138825590.

It can be divided in two parts, 398 and 2923, that added together give a triangular number (3321 = T₈₁).

The spelling of 3982923 in words is "three million, nine hundred eighty-two thousand, nine hundred twenty-three".