3983457 has 16 divisors (see below), whose sum is σ = 5778432. Its totient is φ = 2430720.

The previous prime is 3983453. The next prime is 3983459. The reversal of 3983457 is 7543893.

It is not a de Polignac number, because 3983457 - 2² = 3983453 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3983453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 832 + ... + 2942.

It is an arithmetic number, because the mean of its divisors is an integer number (361152).

Almost surely, 2^3983457 is an apocalyptic number.

3983457 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3983457 is a deficient number, since it is larger than the sum of its proper divisors (1794975).

3983457 is a wasteful number, since it uses less digits than its factorization.

3983457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168.

The product of its digits is 90720, while the sum is 39.

The square root of 3983457 is about 1995.8599650276. The cubic root of 3983457 is about 158.5209663541.

The spelling of 3983457 in words is "three million, nine hundred eighty-three thousand, four hundred fifty-seven".