4039497 has 64 divisors (see below), whose sum is σ = 7833600. Its totient is φ = 1995840.

The previous prime is 4039487. The next prime is 4039537. The reversal of 4039497 is 7949304.

It is not a de Polignac number, because 4039497 - 2⁶ = 4039433 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

4039497 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4039447) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 60258 + ... + 60324.

It is an arithmetic number, because the mean of its divisors is an integer number (122400).

Almost surely, 2^4039497 is an apocalyptic number.

It is an amenable number.

4039497 is a deficient number, since it is larger than the sum of its proper divisors (3794103).

4039497 is a wasteful number, since it uses less digits than its factorization.

4039497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 4039497 is about 2009.8499944026. The cubic root of 4039497 is about 159.2608746980.

The spelling of 4039497 in words is "four million, thirty-nine thousand, four hundred ninety-seven".