3722502 has 32 divisors (see below), whose sum is σ = 8566272. Its totient is φ = 1056384.

The previous prime is 3722491. The next prime is 3722519. The reversal of 3722502 is 2052273.

It is a super-2 number, since 2×3722502² = 27714042280008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 10878 + ... + 11214.

It is an arithmetic number, because the mean of its divisors is an integer number (267696).

Almost surely, 2^3722502 is an apocalyptic number.

3722502 is an abundant number, since it is smaller than the sum of its proper divisors (4843770).

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

3722502 is a wasteful number, since it uses less digits than its factorization.

3722502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 3722502 is about 1929.3786564591. The cubic root of 3722502 is about 154.9809480572.

Adding to 3722502 its reverse (2052273), we get a palindrome (5774775).

It can be divided in two parts, 3722 and 502, that added together give a palindrome (4224).

The spelling of 3722502 in words is "three million, seven hundred twenty-two thousand, five hundred two".