2553463 has 12 divisors (see below), whose sum is σ = 2872800. Its totient is φ = 2266880.

The previous prime is 2553457. The next prime is 2553491. The reversal of 2553463 is 3643552.

It is not a de Polignac number, because 2553463 - 2⁵ = 2553431 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5463 + ... + 5911.

It is an arithmetic number, because the mean of its divisors is an integer number (239400).

2^2553463 is an apocalyptic number.

2553463 is a deficient number, since it is larger than the sum of its proper divisors (319337).

2553463 is a wasteful number, since it uses less digits than its factorization.

2553463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518 (or 507 counting only the distinct ones).

The product of its digits is 10800, while the sum is 28.

The square root of 2553463 is about 1597.9558817439. The cubic root of 2553463 is about 136.6815378094.

The spelling of 2553463 in words is "two million, five hundred fifty-three thousand, four hundred sixty-three".