3968253 has 12 divisors (see below), whose sum is σ = 5756608. Its totient is φ = 2634120.

The previous prime is 3968231. The next prime is 3968291. The reversal of 3968253 is 3528693.

It is not a de Polignac number, because 3968253 - 2⁹ = 3967741 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 (3968203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1626 + ... + 3252.

Almost surely, 2^3968253 is an apocalyptic number.

It is an amenable number.

3968253 is a deficient number, since it is larger than the sum of its proper divisors (1788355).

3968253 is a wasteful number, since it uses less digits than its factorization.

3968253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904 (or 1901 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 3968253 is about 1992.0474391942. The cubic root of 3968253 is about 158.3190290555.

It can be divided in two parts, 396 and 8253, that added together give a square (8649 = 93²).

The spelling of 3968253 in words is "three million, nine hundred sixty-eight thousand, two hundred fifty-three".