3730920 has 32 divisors (see below), whose sum is σ = 11193120. Its totient is φ = 994880.

The previous prime is 3730919. The next prime is 3730949. The reversal of 3730920 is 290373.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15426 + ... + 15665.

It is an arithmetic number, because the mean of its divisors is an integer number (349785).

Almost surely, 2^3730920 is an apocalyptic number.

3730920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3730920 is an abundant number, since it is smaller than the sum of its proper divisors (7462200).

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

3730920 is a wasteful number, since it uses less digits than its factorization.

3730920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31105 (or 31101 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 24.

The square root of 3730920 is about 1931.5589558696. The cubic root of 3730920 is about 155.0976838290.

The spelling of 3730920 in words is "three million, seven hundred thirty thousand, nine hundred twenty".