3731340 has 24 divisors (see below), whose sum is σ = 10447920. Its totient is φ = 995008.

The previous prime is 3731333. The next prime is 3731341. The reversal of 3731340 is 431373.

It is not an unprimeable number, because it can be changed into a prime (3731341) 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 7 ways as a sum of consecutive naturals, for example, 31035 + ... + 31154.

It is an arithmetic number, because the mean of its divisors is an integer number (435330).

Almost surely, 2^3731340 is an apocalyptic number.

3731340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3731340 is an abundant number, since it is smaller than the sum of its proper divisors (6716580).

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

3731340 is a wasteful number, since it uses less digits than its factorization.

3731340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62201 (or 62199 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 3731340 is about 1931.6676732813. The cubic root of 3731340 is about 155.1035035360.

The spelling of 3731340 in words is "three million, seven hundred thirty-one thousand, three hundred forty".