3937730 has 16 divisors (see below), whose sum is σ = 7111800. Its totient is φ = 1569792.

The previous prime is 3937721. The next prime is 3937751. The reversal of 3937730 is 377393.

It can be written as a sum of positive squares in 4 ways, for example, as 3751969 + 185761 = 1937^2 + 431^2 .

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, 4052 + ... + 4928.

Almost surely, 2^3937730 is an apocalyptic number.

3937730 is a deficient number, since it is larger than the sum of its proper divisors (3174070).

3937730 is a wasteful number, since it uses less digits than its factorization.

3937730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333.

The product of its (nonzero) digits is 11907, while the sum is 32.

The square root of 3937730 is about 1984.3714370047. The cubic root of 3937730 is about 157.9120645116.

It can be divided in two parts, 39 and 37730, that multiplied together give a triangular number (1471470 = T₁₇₁₅).

The spelling of 3937730 in words is "three million, nine hundred thirty-seven thousand, seven hundred thirty".