2870032 has 40 divisors (see below), whose sum is σ = 6338880. Its totient is φ = 1246080.

The previous prime is 2870027. The next prime is 2870039. The reversal of 2870032 is 2300782.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2869985 and 2870012.

It is not an unprimeable number, because it can be changed into a prime (2870039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3694 + ... + 4402.

It is an arithmetic number, because the mean of its divisors is an integer number (158472).

2^2870032 is an apocalyptic number.

2870032 is a gapful number since it is divisible by the number (22) 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 2870032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3169440).

2870032 is an abundant number, since it is smaller than the sum of its proper divisors (3468848).

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

2870032 is a wasteful number, since it uses less digits than its factorization.

2870032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751 (or 745 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2870032 is about 1694.1168790848. The cubic root of 2870032 is about 142.1113984019. Note that the first 3 decimals are identical.

The spelling of 2870032 in words is "two million, eight hundred seventy thousand, thirty-two".