2874420 has 48 divisors (see below), whose sum is σ = 8944320. Its totient is φ = 766368.

The previous prime is 2874409. The next prime is 2874437. The reversal of 2874420 is 244782.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 2122 + ... + 3201.

It is an arithmetic number, because the mean of its divisors is an integer number (186340).

2^2874420 is an apocalyptic number.

2874420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2874420 is an abundant number, since it is smaller than the sum of its proper divisors (6069900).

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

2874420 is a wasteful number, since it uses less digits than its factorization.

2874420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5341 (or 5333 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 2874420 is about 1695.4114544853. The cubic root of 2874420 is about 142.1837863620.

The spelling of 2874420 in words is "two million, eight hundred seventy-four thousand, four hundred twenty".