3722740 has 24 divisors (see below), whose sum is σ = 8934912. Its totient is φ = 1276320.

The previous prime is 3722713. The next prime is 3722767. The reversal of 3722740 is 472273.

It is an interprime number because it is at equal distance from previous prime (3722713) and next prime (3722767).

It is a congruent number.

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, 13156 + ... + 13435.

It is an arithmetic number, because the mean of its divisors is an integer number (372288).

Almost surely, 2^3722740 is an apocalyptic number.

It is an amenable number.

3722740 is an abundant number, since it is smaller than the sum of its proper divisors (5212172).

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

3722740 is a wasteful number, since it uses less digits than its factorization.

3722740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26607 (or 26605 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 3722740 is about 1929.4403333609. The cubic root of 3722740 is about 154.9842509146.

The spelling of 3722740 in words is "three million, seven hundred twenty-two thousand, seven hundred forty".