3680722 has 8 divisors (see below), whose sum is σ = 5542272. Its totient is φ = 1833300.

The previous prime is 3680681. The next prime is 3680741. The reversal of 3680722 is 2270863.

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, 2854 + ... + 3937.

It is an arithmetic number, because the mean of its divisors is an integer number (692784).

Almost surely, 2^3680722 is an apocalyptic number.

3680722 is a deficient number, since it is larger than the sum of its proper divisors (1861550).

3680722 is a wasteful number, since it uses less digits than its factorization.

3680722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7064.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 3680722 is about 1918.5207843544. The cubic root of 3680722 is about 154.3989487342.

The spelling of 3680722 in words is "three million, six hundred eighty thousand, seven hundred twenty-two".