3724666 has 32 divisors (see below), whose sum is σ = 6749568. Its totient is φ = 1520640.

The previous prime is 3724663. The next prime is 3724667. The reversal of 3724666 is 6664273.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (3724661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8386 + ... + 8818.

It is an arithmetic number, because the mean of its divisors is an integer number (210924).

Almost surely, 2^3724666 is an apocalyptic number.

3724666 is a deficient number, since it is larger than the sum of its proper divisors (3024902).

3724666 is a wasteful number, since it uses less digits than its factorization.

3724666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486.

The product of its digits is 36288, while the sum is 34.

The square root of 3724666 is about 1929.9393772862. The cubic root of 3724666 is about 155.0109739022.

The spelling of 3724666 in words is "three million, seven hundred twenty-four thousand, six hundred sixty-six".