2874870 has 48 divisors (see below), whose sum is σ = 7918560. Its totient is φ = 721152.

The previous prime is 2874841. The next prime is 2874877. The reversal of 2874870 is 784782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2874877) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 591 + ... + 2469.

It is an arithmetic number, because the mean of its divisors is an integer number (164970).

2^2874870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2874870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3959280).

2874870 is an abundant number, since it is smaller than the sum of its proper divisors (5043690).

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

2874870 is a wasteful number, since it uses less digits than its factorization.

2874870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909 (or 1906 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 2874870 is about 1695.5441604394. The cubic root of 2874870 is about 142.1912057562.

The spelling of 2874870 in words is "two million, eight hundred seventy-four thousand, eight hundred seventy".