2299572 has 36 divisors (see below), whose sum is σ = 6342336. Its totient is φ = 696720.

The previous prime is 2299571. The next prime is 2299601. The reversal of 2299572 is 2759922.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 2² + 2²⁰ + 9² + 9⁴ + 5⁷ + 7⁶ + 2²⁰ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2299571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2508 + ... + 3299.

It is an arithmetic number, because the mean of its divisors is an integer number (176176).

2^2299572 is an apocalyptic number.

2299572 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2299572 is an abundant number, since it is smaller than the sum of its proper divisors (4042764).

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

2299572 is a wasteful number, since it uses less digits than its factorization.

2299572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5828 (or 5823 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 2299572 is about 1516.4339748238. The cubic root of 2299572 is about 131.9924238076.

It can be divided in two parts, 229 and 9572, that added together give a square (9801 = 99²).

The spelling of 2299572 in words is "two million, two hundred ninety-nine thousand, five hundred seventy-two".