3623387 has 4 divisors (see below), whose sum is σ = 3633840. Its totient is φ = 3612936.

The previous prime is 3623381. The next prime is 3623393. The reversal of 3623387 is 7833263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7833263 = 19 ⋅412277.

It is an interprime number because it is at equal distance from previous prime (3623381) and next prime (3623393).

It is a cyclic number.

It is not a de Polignac number, because 3623387 - 2²⁰ = 2574811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3623381) 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, 4688 + ... + 5405.

It is an arithmetic number, because the mean of its divisors is an integer number (908460).

Almost surely, 2^3623387 is an apocalyptic number.

3623387 is a deficient number, since it is larger than the sum of its proper divisors (10453).

3623387 is a wasteful number, since it uses less digits than its factorization.

3623387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10452.

The product of its digits is 18144, while the sum is 32.

The square root of 3623387 is about 1903.5196347818. The cubic root of 3623387 is about 153.5930533199.

The spelling of 3623387 in words is "three million, six hundred twenty-three thousand, three hundred eighty-seven".