3622445 has 16 divisors (see below), whose sum is σ = 4847040. Its totient is φ = 2582784.

The previous prime is 3622439. The next prime is 3622453. The reversal of 3622445 is 5442263.

It is not a de Polignac number, because 3622445 - 2⁴ = 3622429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494 + ... + 2736.

It is an arithmetic number, because the mean of its divisors is an integer number (302940).

Almost surely, 2^3622445 is an apocalyptic number.

It is an amenable number.

3622445 is a deficient number, since it is larger than the sum of its proper divisors (1224595).

3622445 is a wasteful number, since it uses less digits than its factorization.

3622445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284.

The product of its digits is 5760, while the sum is 26.

The square root of 3622445 is about 1903.2721823218. The cubic root of 3622445 is about 153.5797419075.

The spelling of 3622445 in words is "three million, six hundred twenty-two thousand, four hundred forty-five".