7374644 has 12 divisors (see below), whose sum is σ = 12981444. Its totient is φ = 3665664.

The previous prime is 7374643. The next prime is 7374649. The reversal of 7374644 is 4464737.

It can be written as a sum of positive squares in 2 ways, for example, as 3422500 + 3952144 = 1850^2 + 1988^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7374643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4637 + ... + 6020.

It is an arithmetic number, because the mean of its divisors is an integer number (1081787).

Almost surely, 2^7374644 is an apocalyptic number.

It is an amenable number.

7374644 is a deficient number, since it is larger than the sum of its proper divisors (5606800).

7374644 is a wasteful number, since it uses less digits than its factorization.

7374644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10834 (or 10832 counting only the distinct ones).

The product of its digits is 56448, while the sum is 35.

The square root of 7374644 is about 2715.6295770963. The cubic root of 7374644 is about 194.6466887507.

The spelling of 7374644 in words is "seven million, three hundred seventy-four thousand, six hundred forty-four".