2262870 has 96 divisors (see below), whose sum is σ = 6631200. Its totient is φ = 548352.

The previous prime is 2262859. The next prime is 2262877. The reversal of 2262870 is 782622.

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 (2262877) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78016 + ... + 78044.

It is an arithmetic number, because the mean of its divisors is an integer number (69075).

2^2262870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2262870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3315600).

2262870 is an abundant number, since it is smaller than the sum of its proper divisors (4368330).

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

2262870 is a wasteful number, since it uses less digits than its factorization.

2262870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 56 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2262870 is about 1504.2838827828. The cubic root of 2262870 is about 131.2864388622.

The spelling of 2262870 in words is "two million, two hundred sixty-two thousand, eight hundred seventy".