3662253 has 24 divisors (see below), whose sum is σ = 6272448. Its totient is φ = 2091744.

The previous prime is 3662249. The next prime is 3662311. The reversal of 3662253 is 3522663.

3662253 is a `hidden beast` number, since 36 + 622 + 5 + 3 = 666.

It is not a de Polignac number, because 3662253 - 2² = 3662249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 3⁸ + 6 + 6⁸ + 2¹³ + 2¹³ + 5⁹ + 3⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3662213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 625 + ... + 2777.

It is an arithmetic number, because the mean of its divisors is an integer number (261352).

Almost surely, 2^3662253 is an apocalyptic number.

It is an amenable number.

3662253 is a deficient number, since it is larger than the sum of its proper divisors (2610195).

3662253 is an equidigital number, since it uses as much as digits as its factorization.

3662253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2175 (or 2163 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 3662253 is about 1913.7013873643. The cubic root of 3662253 is about 154.1402696790.

The spelling of 3662253 in words is "three million, six hundred sixty-two thousand, two hundred fifty-three".