3995037 has 6 divisors (see below), whose sum is σ = 5770622. Its totient is φ = 2663352.

The previous prime is 3995029. The next prime is 3995083. The reversal of 3995037 is 7305993.

It can be written as a sum of positive squares in only one way, i.e., 2604996 + 1390041 = 1614^2 + 1179^2 .

It is not a de Polignac number, because 3995037 - 2³ = 3995029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3994992 and 3995010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3995437) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 221938 + ... + 221955.

Almost surely, 2^3995037 is an apocalyptic number.

It is an amenable number.

3995037 is a deficient number, since it is larger than the sum of its proper divisors (1775585).

3995037 is a wasteful number, since it uses less digits than its factorization.

3995037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443899 (or 443896 counting only the distinct ones).

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

The square root of 3995037 is about 1998.7588648959. The cubic root of 3995037 is about 158.6744257636.

The spelling of 3995037 in words is "three million, nine hundred ninety-five thousand, thirty-seven".