2612651 has 2 divisors, whose sum is σ = 2612652. Its totient is φ = 2612650.

The previous prime is 2612647. The next prime is 2612677. The reversal of 2612651 is 1562162.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2612651 - 2² = 2612647 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2612251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1306325 + 1306326.

It is an arithmetic number, because the mean of its divisors is an integer number (1306326).

2^2612651 is an apocalyptic number.

2612651 is a deficient number, since it is larger than the sum of its proper divisors (1).

2612651 is an equidigital number, since it uses as much as digits as its factorization.

2612651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 23.

The square root of 2612651 is about 1616.3696978105. The cubic root of 2612651 is about 137.7295515445.

The spelling of 2612651 in words is "two million, six hundred twelve thousand, six hundred fifty-one".