4035997 has 8 divisors (see below), whose sum is σ = 4737536. Its totient is φ = 3365712.

The previous prime is 4035989. The next prime is 4036001. The reversal of 4035997 is 7995304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4035997 - 2³ = 4035989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4035907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7533 + ... + 8050.

It is an arithmetic number, because the mean of its divisors is an integer number (592192).

Almost surely, 2^4035997 is an apocalyptic number.

It is an amenable number.

4035997 is a deficient number, since it is larger than the sum of its proper divisors (701539).

4035997 is a wasteful number, since it uses less digits than its factorization.

4035997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15627.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 4035997 is about 2008.9790939679. The cubic root of 4035997 is about 159.2148645035.

It can be divided in two parts, 403 and 5997, that added together give a square (6400 = 80²).

The spelling of 4035997 in words is "four million, thirty-five thousand, nine hundred ninety-seven".