2461653 has 6 divisors (see below), whose sum is σ = 3555734. Its totient is φ = 1641096.

The previous prime is 2461649. The next prime is 2461703. The reversal of 2461653 is 3561642.

2461653 is a `hidden beast` number, since 2 + 4 + 6 + 1 + 653 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2022084 + 439569 = 1422^2 + 663^2 .

It is not a de Polignac number, because 2461653 - 2² = 2461649 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2461643) 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 in 5 ways as a sum of consecutive naturals, for example, 136750 + ... + 136767.

2^2461653 is an apocalyptic number.

It is an amenable number.

2461653 is a deficient number, since it is larger than the sum of its proper divisors (1094081).

2461653 is a wasteful number, since it uses less digits than its factorization.

2461653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273523 (or 273520 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 2461653 is about 1568.9655827965. The cubic root of 2461653 is about 135.0233704396.

The spelling of 2461653 in words is "two million, four hundred sixty-one thousand, six hundred fifty-three".