2626451 has 2 divisors, whose sum is σ = 2626452. Its totient is φ = 2626450.

The previous prime is 2626447. The next prime is 2626457. The reversal of 2626451 is 1546262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2626451 - 2² = 2626447 is a prime.

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 2626451.

It is not a weakly prime, because it can be changed into another prime (2626457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1313225 + 1313226.

It is an arithmetic number, because the mean of its divisors is an integer number (1313226).

2^2626451 is an apocalyptic number.

2626451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2626451 is an equidigital number, since it uses as much as digits as its factorization.

2626451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 26.

The square root of 2626451 is about 1620.6329010606. The cubic root of 2626451 is about 137.9716212737.

The spelling of 2626451 in words is "two million, six hundred twenty-six thousand, four hundred fifty-one".