2461257 has 6 divisors (see below), whose sum is σ = 3555162. Its totient is φ = 1640832.

The previous prime is 2461247. The next prime is 2461297. The reversal of 2461257 is 7521642.

It can be written as a sum of positive squares in only one way, i.e., 1838736 + 622521 = 1356^2 + 789^2 .

It is not a de Polignac number, because 2461257 - 2⁸ = 2461001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2461257.

It is not an unprimeable number, because it can be changed into a prime (2461237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 136728 + ... + 136745.

It is an arithmetic number, because the mean of its divisors is an integer number (592527).

2^2461257 is an apocalyptic number.

It is an amenable number.

2461257 is a deficient number, since it is larger than the sum of its proper divisors (1093905).

2461257 is a wasteful number, since it uses less digits than its factorization.

2461257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273479 (or 273476 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 2461257 is about 1568.8393799239. The cubic root of 2461257 is about 135.0161297600.

Adding to 2461257 its reverse (7521642), we get a palindrome (9982899).

The spelling of 2461257 in words is "two million, four hundred sixty-one thousand, two hundred fifty-seven".