3622738 has 16 divisors (see below), whose sum is σ = 6425280. Its totient is φ = 1498896.

The previous prime is 3622733. The next prime is 3622739. The reversal of 3622738 is 8372263.

It is not an unprimeable number, because it can be changed into a prime (3622733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4056 + ... + 4867.

It is an arithmetic number, because the mean of its divisors is an integer number (401580).

Almost surely, 2^3622738 is an apocalyptic number.

3622738 is a deficient number, since it is larger than the sum of its proper divisors (2802542).

3622738 is a wasteful number, since it uses less digits than its factorization.

3622738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8961.

The product of its digits is 12096, while the sum is 31.

The square root of 3622738 is about 1903.3491534661. The cubic root of 3622738 is about 153.5838825410.

The spelling of 3622738 in words is "three million, six hundred twenty-two thousand, seven hundred thirty-eight".