2303572 has 6 divisors (see below), whose sum is σ = 4031258. Its totient is φ = 1151784.

The previous prime is 2303569. The next prime is 2303573. The reversal of 2303572 is 2753032.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1354896 + 948676 = 1164^2 + 974^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287943 + ... + 287950.

2^2303572 is an apocalyptic number.

It is an amenable number.

2303572 is a deficient number, since it is larger than the sum of its proper divisors (1727686).

2303572 is a wasteful number, since it uses less digits than its factorization.

2303572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575897 (or 575895 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 2303572 is about 1517.7522854537. The cubic root of 2303572 is about 132.0689110647.

The spelling of 2303572 in words is "two million, three hundred three thousand, five hundred seventy-two".