2680451 has 2 divisors, whose sum is σ = 2680452. Its totient is φ = 2680450.

The previous prime is 2680427. The next prime is 2680471. The reversal of 2680451 is 1540862.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2680451 - 2¹⁰ = 2679427 is a prime.

It is a Sophie Germain 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 2680451.

It is not a weakly prime, because it can be changed into another prime (2680421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1340225 + 1340226.

It is an arithmetic number, because the mean of its divisors is an integer number (1340226).

2^2680451 is an apocalyptic number.

2680451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2680451 is an equidigital number, since it uses as much as digits as its factorization.

2680451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2680451 is about 1637.2082946284. The cubic root of 2680451 is about 138.9107824213.

The spelling of 2680451 in words is "two million, six hundred eighty thousand, four hundred fifty-one".