2473157 has 2 divisors, whose sum is σ = 2473158. Its totient is φ = 2473156.

The previous prime is 2473153. The next prime is 2473169. The reversal of 2473157 is 7513742.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2217121 + 256036 = 1489^2 + 506^2 .

It is a cyclic number.

It is not a de Polignac number, because 2473157 - 2² = 2473153 is a prime.

It is a super-2 number, since 2×2473157² = 12233011093298, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2473153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1236578 + 1236579.

It is an arithmetic number, because the mean of its divisors is an integer number (1236579).

2^2473157 is an apocalyptic number.

It is an amenable number.

2473157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2473157 is an equidigital number, since it uses as much as digits as its factorization.

2473157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5880, while the sum is 29.

The square root of 2473157 is about 1572.6274193209. The cubic root of 2473157 is about 135.2333777575.

Adding to 2473157 its reverse (7513742), we get a palindrome (9986899).

The spelling of 2473157 in words is "two million, four hundred seventy-three thousand, one hundred fifty-seven".