2469157 has 2 divisors, whose sum is σ = 2469158. Its totient is φ = 2469156.

The previous prime is 2469149. The next prime is 2469161. The reversal of 2469157 is 7519642.

2469157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2461761 + 7396 = 1569^2 + 86^2 .

It is a cyclic number.

It is not a de Polignac number, because 2469157 - 2³ = 2469149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2469197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1234578 + 1234579.

It is an arithmetic number, because the mean of its divisors is an integer number (1234579).

2^2469157 is an apocalyptic number.

It is an amenable number.

2469157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2469157 is an equidigital number, since it uses as much as digits as its factorization.

2469157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 34.

The square root of 2469157 is about 1571.3551476353. The cubic root of 2469157 is about 135.1604311280.

The spelling of 2469157 in words is "two million, four hundred sixty-nine thousand, one hundred fifty-seven".