2342872 has 64 divisors (see below), whose sum is σ = 5598720. Its totient is φ = 895488.

The previous prime is 2342869. The next prime is 2342933. The reversal of 2342872 is 2782432.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 2342872.

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, 21843 + ... + 21949.

It is an arithmetic number, because the mean of its divisors is an integer number (87480).

2^2342872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2342872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2799360).

2342872 is an abundant number, since it is smaller than the sum of its proper divisors (3255848).

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

2342872 is a wasteful number, since it uses less digits than its factorization.

2342872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 156 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 2342872 is about 1530.6443087798. The cubic root of 2342872 is about 132.8157321566.

The spelling of 2342872 in words is "two million, three hundred forty-two thousand, eight hundred seventy-two".