2553671 has 2 divisors, whose sum is σ = 2553672. Its totient is φ = 2553670.

The previous prime is 2553659. The next prime is 2553701. The reversal of 2553671 is 1763552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2553671 - 2¹⁰ = 2552647 is a prime.

It is a Chen prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2553601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276835 + 1276836.

It is an arithmetic number, because the mean of its divisors is an integer number (1276836).

2^2553671 is an apocalyptic number.

2553671 is a deficient number, since it is larger than the sum of its proper divisors (1).

2553671 is an equidigital number, since it uses as much as digits as its factorization.

2553671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6300, while the sum is 29.

The square root of 2553671 is about 1598.0209635671. The cubic root of 2553671 is about 136.6852489770.

The spelling of 2553671 in words is "two million, five hundred fifty-three thousand, six hundred seventy-one".