3622542 has 32 divisors (see below), whose sum is σ = 9033984. Its totient is φ = 940800.

The previous prime is 3622537. The next prime is 3622573. The reversal of 3622542 is 2452263.

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, 3459 + ... + 4382.

It is an arithmetic number, because the mean of its divisors is an integer number (282312).

Almost surely, 2^3622542 is an apocalyptic number.

3622542 is an abundant number, since it is smaller than the sum of its proper divisors (5411442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3622542 is a wasteful number, since it uses less digits than its factorization.

3622542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7864.

The product of its digits is 2880, while the sum is 24.

The square root of 3622542 is about 1903.2976645811. The cubic root of 3622542 is about 153.5811127221.

It can be divided in two parts, 36 and 22542, that added together give a triangular number (22578 = T₂₁₂).

The spelling of 3622542 in words is "three million, six hundred twenty-two thousand, five hundred forty-two".