3623893 has 12 divisors (see below), whose sum is σ = 4540620. Its totient is φ = 2866752.

The previous prime is 3623887. The next prime is 3623897. The reversal of 3623893 is 3983263.

It can be written as a sum of positive squares in 2 ways, for example, as 2140369 + 1483524 = 1463^2 + 1218^2 .

It is not a de Polignac number, because 3623893 - 2⁵ = 3623861 is a prime.

3623893 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3623897) 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, 2208 + ... + 3481.

It is an arithmetic number, because the mean of its divisors is an integer number (378385).

Almost surely, 2^3623893 is an apocalyptic number.

It is an amenable number.

3623893 is a deficient number, since it is larger than the sum of its proper divisors (916727).

3623893 is a wasteful number, since it uses less digits than its factorization.

3623893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5716 (or 5709 counting only the distinct ones).

The product of its digits is 23328, while the sum is 34.

The square root of 3623893 is about 1903.6525418258. The cubic root of 3623893 is about 153.6002026591.

The spelling of 3623893 in words is "three million, six hundred twenty-three thousand, eight hundred ninety-three".