3722782 has 16 divisors (see below), whose sum is σ = 6491520. Its totient is φ = 1568088.

The previous prime is 3722767. The next prime is 3722791. The reversal of 3722782 is 2872273.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1428 + ... + 3079.

It is an arithmetic number, because the mean of its divisors is an integer number (405720).

Almost surely, 2^3722782 is an apocalyptic number.

3722782 is a deficient number, since it is larger than the sum of its proper divisors (2768738).

3722782 is a wasteful number, since it uses less digits than its factorization.

3722782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4575.

The product of its digits is 9408, while the sum is 31.

The square root of 3722782 is about 1929.4512173154. The cubic root of 3722782 is about 154.9848337571.

The spelling of 3722782 in words is "three million, seven hundred twenty-two thousand, seven hundred eighty-two".