5453240 has 32 divisors (see below), whose sum is σ = 13214880. Its totient is φ = 2013312.

The previous prime is 5453237. The next prime is 5453249. The reversal of 5453240 is 423545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5453249) 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, 4724 + ... + 5763.

It is an arithmetic number, because the mean of its divisors is an integer number (412965).

Almost surely, 2^5453240 is an apocalyptic number.

It is an amenable number.

5453240 is an abundant number, since it is smaller than the sum of its proper divisors (7761640).

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

5453240 is a wasteful number, since it uses less digits than its factorization.

5453240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10511 (or 10507 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 5453240 is about 2335.2173346393. The cubic root of 5453240 is about 176.0157527223.

Adding to 5453240 its reverse (423545), we get a palindrome (5876785).

The spelling of 5453240 in words is "five million, four hundred fifty-three thousand, two hundred forty".