2874624 has 72 divisors (see below), whose sum is σ = 8094240. Its totient is φ = 903168.

The previous prime is 2874617. The next prime is 2874629. The reversal of 2874624 is 4264782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2874629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14494 + ... + 14690.

It is an arithmetic number, because the mean of its divisors is an integer number (112420).

2^2874624 is an apocalyptic number.

2874624 is a gapful number since it is divisible by the number (24) 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 2874624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4047120).

2874624 is an abundant number, since it is smaller than the sum of its proper divisors (5219616).

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

2874624 is a wasteful number, since it uses less digits than its factorization.

2874624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 221 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 2874624 is about 1695.4716158049. The cubic root of 2874624 is about 142.1871499166.

The spelling of 2874624 in words is "two million, eight hundred seventy-four thousand, six hundred twenty-four".