3672784 has 10 divisors (see below), whose sum is σ = 7116050. Its totient is φ = 1836384.

The previous prime is 3672769. The next prime is 3672791. The reversal of 3672784 is 4872763.

It can be written as a sum of positive squares in only one way, i.e., 3534400 + 138384 = 1880^2 + 372^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114759 + ... + 114790.

It is an arithmetic number, because the mean of its divisors is an integer number (711605).

Almost surely, 2^3672784 is an apocalyptic number.

It is an amenable number.

3672784 is a deficient number, since it is larger than the sum of its proper divisors (3443266).

3672784 is a wasteful number, since it uses less digits than its factorization.

3672784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229557 (or 229551 counting only the distinct ones).

The product of its digits is 56448, while the sum is 37.

The square root of 3672784 is about 1916.4508864043. The cubic root of 3672784 is about 154.2878744227.

The spelling of 3672784 in words is "three million, six hundred seventy-two thousand, seven hundred eighty-four".