3730740 has 48 divisors (see below), whose sum is σ = 11251968. Its totient is φ = 918144.

The previous prime is 3730739. The next prime is 3730759. The reversal of 3730740 is 470373.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3730740.

It is a congruent number.

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, 1612 + ... + 3171.

It is an arithmetic number, because the mean of its divisors is an integer number (234416).

Almost surely, 2^3730740 is an apocalyptic number.

3730740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3730740 is an abundant number, since it is smaller than the sum of its proper divisors (7521228).

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

3730740 is a wasteful number, since it uses less digits than its factorization.

3730740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4808 (or 4806 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 24.

The square root of 3730740 is about 1931.5123608199. The cubic root of 3730740 is about 155.0951895352.

The spelling of 3730740 in words is "three million, seven hundred thirty thousand, seven hundred forty".