2602451 has 2 divisors, whose sum is σ = 2602452. Its totient is φ = 2602450.

The previous prime is 2602447. The next prime is 2602463. The reversal of 2602451 is 1542062.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2602451 - 2² = 2602447 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2602441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1301225 + 1301226.

It is an arithmetic number, because the mean of its divisors is an integer number (1301226).

2^2602451 is an apocalyptic number.

2602451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2602451 is an equidigital number, since it uses as much as digits as its factorization.

2602451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2602451 is about 1613.2113934634. The cubic root of 2602451 is about 137.5500820317.

The spelling of 2602451 in words is "two million, six hundred two thousand, four hundred fifty-one".