3623142 has 16 divisors (see below), whose sum is σ = 7672752. Its totient is φ = 1136640.

The previous prime is 3623117. The next prime is 3623143. The reversal of 3623142 is 2413263.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3623143) 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, 17659 + ... + 17862.

It is an arithmetic number, because the mean of its divisors is an integer number (479547).

Almost surely, 2^3623142 is an apocalyptic number.

3623142 is an abundant number, since it is smaller than the sum of its proper divisors (4049610).

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

3623142 is a wasteful number, since it uses less digits than its factorization.

3623142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35543.

The product of its digits is 864, while the sum is 21.

The square root of 3623142 is about 1903.4552792225. The cubic root of 3623142 is about 153.5895914442.

The spelling of 3623142 in words is "three million, six hundred twenty-three thousand, one hundred forty-two".