3720090 has 32 divisors (see below), whose sum is σ = 9740736. Its totient is φ = 901760.

The previous prime is 3720037. The next prime is 3720103. The reversal of 3720090 is 900273.

3720090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 5307 + ... + 5966.

It is an arithmetic number, because the mean of its divisors is an integer number (304398).

Almost surely, 2^3720090 is an apocalyptic number.

3720090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3720090 is an abundant number, since it is smaller than the sum of its proper divisors (6020646).

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

3720090 is a wasteful number, since it uses less digits than its factorization.

3720090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11294.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 3720090 is about 1928.7534834706. The cubic root of 3720090 is about 154.9474674561.

The spelling of 3720090 in words is "three million, seven hundred twenty thousand, ninety".