3973950 has 36 divisors (see below), whose sum is σ = 10677888. Its totient is φ = 1059600.

The previous prime is 3973943. The next prime is 3973973. The reversal of 3973950 is 593793.

3973950 = T₅₂₉ + T₅₃₀ + ... + T₅₅₅.

It is a congruent number.

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 17 ways as a sum of consecutive naturals, for example, 3966 + ... + 4865.

It is an arithmetic number, because the mean of its divisors is an integer number (296608).

Almost surely, 2^3973950 is an apocalyptic number.

3973950 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3973950 is an abundant number, since it is smaller than the sum of its proper divisors (6703938).

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

3973950 is a wasteful number, since it uses less digits than its factorization.

3973950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8849 (or 8841 counting only the distinct ones).

The product of its (nonzero) digits is 25515, while the sum is 36.

The square root of 3973950 is about 1993.4768621682. The cubic root of 3973950 is about 158.3947561013.

The spelling of 3973950 in words is "three million, nine hundred seventy-three thousand, nine hundred fifty".