2453651 has 2 divisors, whose sum is σ = 2453652. Its totient is φ = 2453650.

The previous prime is 2453629. The next prime is 2453653. The reversal of 2453651 is 1563542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2453651 - 2¹⁸ = 2191507 is a prime.

Together with 2453653, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2453651.

It is not a weakly prime, because it can be changed into another prime (2453653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1226825 + 1226826.

It is an arithmetic number, because the mean of its divisors is an integer number (1226826).

2^2453651 is an apocalyptic number.

2453651 is a deficient number, since it is larger than the sum of its proper divisors (1).

2453651 is an equidigital number, since it uses as much as digits as its factorization.

2453651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 26.

The square root of 2453651 is about 1566.4134192479. The cubic root of 2453651 is about 134.8769065442.

The spelling of 2453651 in words is "two million, four hundred fifty-three thousand, six hundred fifty-one".