3698722 has 8 divisors (see below), whose sum is σ = 5789376. Its totient is φ = 1768932.

The previous prime is 3698719. The next prime is 3698753. The reversal of 3698722 is 2278963.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40158 + ... + 40249.

It is an arithmetic number, because the mean of its divisors is an integer number (723672).

Almost surely, 2^3698722 is an apocalyptic number.

3698722 is a deficient number, since it is larger than the sum of its proper divisors (2090654).

3698722 is a wasteful number, since it uses less digits than its factorization.

3698722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80432.

The product of its digits is 36288, while the sum is 37.

The square root of 3698722 is about 1923.2061771947. The cubic root of 3698722 is about 154.6502276011.

It can be divided in two parts, 3698 and 722, that multiplied together give a square (2669956 = 1634²).

The spelling of 3698722 in words is "three million, six hundred ninety-eight thousand, seven hundred twenty-two".