3740856 has 48 divisors (see below), whose sum is σ = 10882440. Its totient is φ = 1068480.

The previous prime is 3740851. The next prime is 3740873. The reversal of 3740856 is 6580473.

It is a super-2 number, since 2×3740856² = 27988007225472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3740851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 415 + ... + 2766.

Almost surely, 2^3740856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3740856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5441220).

3740856 is an abundant number, since it is smaller than the sum of its proper divisors (7141584).

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

3740856 is a wasteful number, since it uses less digits than its factorization.

3740856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3204 (or 3193 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 3740856 is about 1934.1292614507. The cubic root of 3740856 is about 155.2352445907.

The spelling of 3740856 in words is "three million, seven hundred forty thousand, eight hundred fifty-six".