3729970 has 32 divisors (see below), whose sum is σ = 7313328. Its totient is φ = 1363968.

The previous prime is 3729961. The next prime is 3729977. The reversal of 3729970 is 799273.

3729970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 3101121 + 628849 = 1761^2 + 793^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (3729977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5994 + ... + 6586.

Almost surely, 2^3729970 is an apocalyptic number.

3729970 is a deficient number, since it is larger than the sum of its proper divisors (3583358).

3729970 is a wasteful number, since it uses less digits than its factorization.

3729970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654.

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 3729970 is about 1931.3130248616. The cubic root of 3729970 is about 155.0845185948.

The spelling of 3729970 in words is "three million, seven hundred twenty-nine thousand, nine hundred seventy".