4253864 has 16 divisors (see below), whose sum is σ = 8010900. Its totient is φ = 2117632.

The previous prime is 4253863. The next prime is 4253867. The reversal of 4253864 is 4683524.

It can be written as a sum of positive squares in 2 ways, for example, as 4169764 + 84100 = 2042^2 + 290^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4253864.

It is not an unprimeable number, because it can be changed into a prime (4253863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1022 + ... + 3090.

Almost surely, 2^4253864 is an apocalyptic number.

It is an amenable number.

4253864 is a deficient number, since it is larger than the sum of its proper divisors (3757036).

4253864 is a wasteful number, since it uses less digits than its factorization.

4253864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332 (or 2328 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 4253864 is about 2062.4897575503. The cubic root of 4253864 is about 162.0296648414.

The spelling of 4253864 in words is "four million, two hundred fifty-three thousand, eight hundred sixty-four".