2253493 has 8 divisors (see below), whose sum is σ = 2469600. Its totient is φ = 2039280.

The previous prime is 2253491. The next prime is 2253497. The reversal of 2253493 is 3943522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2253493 - 2¹ = 2253491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253491) 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, 3546 + ... + 4132.

It is an arithmetic number, because the mean of its divisors is an integer number (308700).

2^2253493 is an apocalyptic number.

It is an amenable number.

2253493 is a deficient number, since it is larger than the sum of its proper divisors (216107).

2253493 is a wasteful number, since it uses less digits than its factorization.

2253493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947.

The product of its digits is 6480, while the sum is 28.

The square root of 2253493 is about 1501.1638817931. The cubic root of 2253493 is about 131.1048439076.

The spelling of 2253493 in words is "two million, two hundred fifty-three thousand, four hundred ninety-three".