3995253 has 6 divisors (see below), whose sum is σ = 5770934. Its totient is φ = 2663496.

The previous prime is 3995231. The next prime is 3995269. The reversal of 3995253 is 3525993.

It can be written as a sum of positive squares in only one way, i.e., 3992004 + 3249 = 1998^2 + 57^2 .

It is not a de Polignac number, because 3995253 - 2¹⁰ = 3994229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3995653) 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, 221950 + ... + 221967.

Almost surely, 2^3995253 is an apocalyptic number.

It is an amenable number.

3995253 is a deficient number, since it is larger than the sum of its proper divisors (1775681).

3995253 is a wasteful number, since it uses less digits than its factorization.

3995253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443923 (or 443920 counting only the distinct ones).

The product of its digits is 36450, while the sum is 36.

The square root of 3995253 is about 1998.8128976970. The cubic root of 3995253 is about 158.6772853999.

The spelling of 3995253 in words is "three million, nine hundred ninety-five thousand, two hundred fifty-three".