3774456 has 48 divisors (see below), whose sum is σ = 11684400. Its totient is φ = 1078272.

The previous prime is 3774451. The next prime is 3774457. The reversal of 3774456 is 6544773.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3774456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3774451) 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, 3241 + ... + 4248.

It is an arithmetic number, because the mean of its divisors is an integer number (243425).

Almost surely, 2^3774456 is an apocalyptic number.

3774456 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3774456 is an abundant number, since it is smaller than the sum of its proper divisors (7909944).

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

3774456 is a wasteful number, since it uses less digits than its factorization.

3774456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7508 (or 7501 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 3774456 is about 1942.7959234052. The cubic root of 3774456 is about 155.6986292129.

The spelling of 3774456 in words is "three million, seven hundred seventy-four thousand, four hundred fifty-six".