2553441 has 8 divisors (see below), whose sum is σ = 3714144. Its totient is φ = 1547520.

The previous prime is 2553433. The next prime is 2553457. The reversal of 2553441 is 1443552.

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

It is not a de Polignac number, because 2553441 - 2³ = 2553433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2553431) 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, 38656 + ... + 38721.

It is an arithmetic number, because the mean of its divisors is an integer number (464268).

2^2553441 is an apocalyptic number.

It is an amenable number.

2553441 is a deficient number, since it is larger than the sum of its proper divisors (1160703).

2553441 is a wasteful number, since it uses less digits than its factorization.

2553441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77391.

The product of its digits is 2400, while the sum is 24.

The square root of 2553441 is about 1597.9489979345. The cubic root of 2553441 is about 136.6811452702.

Adding to 2553441 its reverse (1443552), we get a palindrome (3996993).

The spelling of 2553441 in words is "two million, five hundred fifty-three thousand, four hundred forty-one".