2514661 has 2 divisors, whose sum is σ = 2514662. Its totient is φ = 2514660.

The previous prime is 2514647. The next prime is 2514679. The reversal of 2514661 is 1664152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2461761 + 52900 = 1569^2 + 230^2 .

It is a cyclic number.

It is not a de Polignac number, because 2514661 - 2²¹ = 417509 is a prime.

It is an Ulam number.

2514661 is a lucky number.

It is equal to p₁₈₄₀₇₅ and since 2514661 and 184075 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2514961) 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, 1257330 + 1257331.

It is an arithmetic number, because the mean of its divisors is an integer number (1257331).

2^2514661 is an apocalyptic number.

It is an amenable number.

2514661 is a deficient number, since it is larger than the sum of its proper divisors (1).

2514661 is an equidigital number, since it uses as much as digits as its factorization.

2514661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 25.

The square root of 2514661 is about 1585.7682680644. The cubic root of 2514661 is about 135.9856710682.

The spelling of 2514661 in words is "two million, five hundred fourteen thousand, six hundred sixty-one".