3726990 has 24 divisors (see below), whose sum is σ = 9690408. Its totient is φ = 993840.

The previous prime is 3726979. The next prime is 3726991. The reversal of 3726990 is 996273.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3726991) 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 11 ways as a sum of consecutive naturals, for example, 20616 + ... + 20795.

It is an arithmetic number, because the mean of its divisors is an integer number (403767).

Almost surely, 2^3726990 is an apocalyptic number.

3726990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3726990 is an abundant number, since it is smaller than the sum of its proper divisors (5963418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3726990 is a wasteful number, since it uses less digits than its factorization.

3726990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41424 (or 41421 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 3726990 is about 1930.5413748480. The cubic root of 3726990 is about 155.0432068241.

The spelling of 3726990 in words is "three million, seven hundred twenty-six thousand, nine hundred ninety".