3874992 has 80 divisors (see below), whose sum is σ = 11249280. Its totient is φ = 1139200.

The previous prime is 3874987. The next prime is 3875041. The reversal of 3874992 is 2994783.

It is a d-powerful number, because it can be written as 3¹³ + 8⁷ + 7⁶ + 4⁴ + 9⁴ + 9⁵ + 2 .

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, 21559 + ... + 21737.

It is an arithmetic number, because the mean of its divisors is an integer number (140616).

Almost surely, 2^3874992 is an apocalyptic number.

It is a pronic number, being equal to 1968×1969.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3874992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5624640).

3874992 is an abundant number, since it is smaller than the sum of its proper divisors (7374288).

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

3874992 is a wasteful number, since it uses less digits than its factorization.

3874992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 236 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 3874992 is about 1968.4999364999. The cubic root of 3874992 is about 157.0689245290.

The spelling of 3874992 in words is "three million, eight hundred seventy-four thousand, nine hundred ninety-two".