3718422 has 24 divisors (see below), whose sum is σ = 8111376. Its totient is φ = 1231056.

The previous prime is 3718417. The next prime is 3718423. The reversal of 3718422 is 2248173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3718423) 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, 2388 + ... + 3624.

It is an arithmetic number, because the mean of its divisors is an integer number (337974).

Almost surely, 2^3718422 is an apocalyptic number.

3718422 is an abundant number, since it is smaller than the sum of its proper divisors (4392954).

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

3718422 is a wasteful number, since it uses less digits than its factorization.

3718422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412 (or 1409 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 3718422 is about 1928.3210313638. The cubic root of 3718422 is about 154.9243057393.

The spelling of 3718422 in words is "three million, seven hundred eighteen thousand, four hundred twenty-two".