3874912 has 36 divisors (see below), whose sum is σ = 8123220. Its totient is φ = 1819136.

The previous prime is 3874891. The next prime is 3874919. The reversal of 3874912 is 2194783.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3874919) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9039 + ... + 9457.

It is an arithmetic number, because the mean of its divisors is an integer number (225645).

Almost surely, 2^3874912 is an apocalyptic number.

3874912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3874912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4061610).

3874912 is an abundant number, since it is smaller than the sum of its proper divisors (4248308).

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

3874912 is a wasteful number, since it uses less digits than its factorization.

3874912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463 (or 438 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 3874912 is about 1968.4796163537. The cubic root of 3874912 is about 157.0678436149.

The spelling of 3874912 in words is "three million, eight hundred seventy-four thousand, nine hundred twelve".