2253549 has 4 divisors (see below), whose sum is σ = 3004736. Its totient is φ = 1502364.

The previous prime is 2253547. The next prime is 2253551. The reversal of 2253549 is 9453522.

2253549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2253547) and next prime (2253551).

It is not a de Polignac number, because 2253549 - 2¹ = 2253547 is a prime.

It is a super-3 number, since 3×2253549³ = 34333831503473484447, which contains 333 as substring.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375589 + ... + 375594.

It is an arithmetic number, because the mean of its divisors is an integer number (751184).

2^2253549 is an apocalyptic number.

It is an amenable number.

2253549 is a deficient number, since it is larger than the sum of its proper divisors (751187).

2253549 is an equidigital number, since it uses as much as digits as its factorization.

2253549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751186.

The product of its digits is 10800, while the sum is 30.

The square root of 2253549 is about 1501.1825338712. The cubic root of 2253549 is about 131.1059298973.

The spelling of 2253549 in words is "two million, two hundred fifty-three thousand, five hundred forty-nine".