2870424 has 64 divisors (see below), whose sum is σ = 8114400. Its totient is φ = 940032.

The previous prime is 2870411. The next prime is 2870429. The reversal of 2870424 is 4240782.

2870424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2870429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20884 + ... + 21020.

2^2870424 is an apocalyptic number.

2870424 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 2870424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4057200).

2870424 is an abundant number, since it is smaller than the sum of its proper divisors (5243976).

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

2870424 is a wasteful number, since it uses less digits than its factorization.

2870424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 239 counting only the distinct ones).

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

The square root of 2870424 is about 1694.2325696315. The cubic root of 2870424 is about 142.1178681476.

The spelling of 2870424 in words is "two million, eight hundred seventy thousand, four hundred twenty-four".