3727396 has 6 divisors (see below), whose sum is σ = 6522950. Its totient is φ = 1863696.

The previous prime is 3727387. The next prime is 3727397. The reversal of 3727396 is 6937273.

It can be written as a sum of positive squares in only one way, i.e., 2073600 + 1653796 = 1440^2 + 1286^2 .

It is not an unprimeable number, because it can be changed into a prime (3727397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 465921 + ... + 465928.

Almost surely, 2^3727396 is an apocalyptic number.

It is an amenable number.

3727396 is a deficient number, since it is larger than the sum of its proper divisors (2795554).

3727396 is a wasteful number, since it uses less digits than its factorization.

3727396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931853 (or 931851 counting only the distinct ones).

The product of its digits is 47628, while the sum is 37.

The square root of 3727396 is about 1930.6465238360. The cubic root of 3727396 is about 155.0488365017.

The spelling of 3727396 in words is "three million, seven hundred twenty-seven thousand, three hundred ninety-six".