3726506 has 32 divisors (see below), whose sum is σ = 6801408. Its totient is φ = 1496880.

The previous prime is 3726491. The next prime is 3726511. The reversal of 3726506 is 6056273.

3726506 = 154² + 155² + ... + 245².

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22781 + ... + 22943.

It is an arithmetic number, because the mean of its divisors is an integer number (212544).

Almost surely, 2^3726506 is an apocalyptic number.

3726506 is a deficient number, since it is larger than the sum of its proper divisors (3074902).

3726506 is a wasteful number, since it uses less digits than its factorization.

3726506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 3726506 is about 1930.4160173393. The cubic root of 3726506 is about 155.0364950485.

The spelling of 3726506 in words is "three million, seven hundred twenty-six thousand, five hundred six".