2987232 has 72 divisors (see below), whose sum is σ = 8340696. Its totient is φ = 935424.

The previous prime is 2987209. The next prime is 2987251. The reversal of 2987232 is 2327892.

It is an alternating number because its digits alternate between even and odd.

Its product of digits (12096) is a multiple of the sum of its prime factors (108).

It is a junction number, because it is equal to n+sod(n) for n = 2987193 and 2987202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80718 + ... + 80754.

It is an arithmetic number, because the mean of its divisors is an integer number (115843).

2^2987232 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 2987232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4170348).

2987232 is an abundant number, since it is smaller than the sum of its proper divisors (5353464).

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

2987232 is a wasteful number, since it uses less digits than its factorization.

2987232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 71 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 2987232 is about 1728.3610733872. The cubic root of 2987232 is about 144.0200589341.

The spelling of 2987232 in words is "two million, nine hundred eighty-seven thousand, two hundred thirty-two".