3728746 has 16 divisors (see below), whose sum is σ = 6768576. Its totient is φ = 1503936.

The previous prime is 3728743. The next prime is 3728759. The reversal of 3728746 is 6478273.

It is not an unprimeable number, because it can be changed into a prime (3728743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7596 + ... + 8071.

It is an arithmetic number, because the mean of its divisors is an integer number (423036).

Almost surely, 2^3728746 is an apocalyptic number.

3728746 is a deficient number, since it is larger than the sum of its proper divisors (3039830).

3728746 is a wasteful number, since it uses less digits than its factorization.

3728746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15693.

The product of its digits is 56448, while the sum is 37.

The square root of 3728746 is about 1930.9961159982. The cubic root of 3728746 is about 155.0675529339.

The spelling of 3728746 in words is "three million, seven hundred twenty-eight thousand, seven hundred forty-six".