2253342 has 32 divisors (see below), whose sum is σ = 5548032. Its totient is φ = 594144.

The previous prime is 2253341. The next prime is 2253353. The reversal of 2253342 is 2433522.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1518 + ... + 2609.

It is an arithmetic number, because the mean of its divisors is an integer number (173376).

2^2253342 is an apocalyptic number.

2253342 is an abundant number, since it is smaller than the sum of its proper divisors (3294690).

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

2253342 is a wasteful number, since it uses less digits than its factorization.

2253342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4152.

The product of its digits is 1440, while the sum is 21.

The square root of 2253342 is about 1501.1135866416. The cubic root of 2253342 is about 131.1019155243.

Adding to 2253342 its reverse (2433522), we get a palindrome (4686864).

The spelling of 2253342 in words is "two million, two hundred fifty-three thousand, three hundred forty-two".