2615051 has 2 divisors, whose sum is σ = 2615052. Its totient is φ = 2615050.

The previous prime is 2615047. The next prime is 2615069. The reversal of 2615051 is 1505162.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2615051 - 2² = 2615047 is a prime.

It is not a weakly prime, because it can be changed into another prime (2615351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1307525 + 1307526.

It is an arithmetic number, because the mean of its divisors is an integer number (1307526).

2^2615051 is an apocalyptic number.

2615051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2615051 is an equidigital number, since it uses as much as digits as its factorization.

2615051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 2615051 is about 1617.1119318093. Note that the first 3 decimals coincide. The cubic root of 2615051 is about 137.7717117565.

The spelling of 2615051 in words is "two million, six hundred fifteen thousand, fifty-one".