3664253 has 4 divisors (see below), whose sum is σ = 3697980. Its totient is φ = 3630528.

The previous prime is 3664249. The next prime is 3664259. The reversal of 3664253 is 3524663.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3524663 = 877 ⋅4019.

It can be written as a sum of positive squares in 2 ways, for example, as 1435204 + 2229049 = 1198^2 + 1493^2 .

It is a cyclic number.

It is not a de Polignac number, because 3664253 - 2² = 3664249 is a prime.

It is a d-powerful number, because it can be written as 3³ + 6 + 6 + 4¹⁰ + 2¹⁷ + 5⁹ + 3¹² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3664259) 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, 16700 + ... + 16917.

It is an arithmetic number, because the mean of its divisors is an integer number (924495).

Almost surely, 2^3664253 is an apocalyptic number.

It is an amenable number.

3664253 is a deficient number, since it is larger than the sum of its proper divisors (33727).

3664253 is a wasteful number, since it uses less digits than its factorization.

3664253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33726.

The product of its digits is 12960, while the sum is 29.

The square root of 3664253 is about 1914.2238636063. The cubic root of 3664253 is about 154.1683238520.

The spelling of 3664253 in words is "three million, six hundred sixty-four thousand, two hundred fifty-three".