2496561 has 8 divisors (see below), whose sum is σ = 3346944. Its totient is φ = 1655280.

The previous prime is 2496553. The next prime is 2496577. The reversal of 2496561 is 1656942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2496561 - 2³ = 2496553 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2496521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1606 + ... + 2751.

It is an arithmetic number, because the mean of its divisors is an integer number (418368).

2^2496561 is an apocalyptic number.

It is an amenable number.

2496561 is a deficient number, since it is larger than the sum of its proper divisors (850383).

2496561 is a wasteful number, since it uses less digits than its factorization.

2496561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4551.

The product of its digits is 12960, while the sum is 33.

The square root of 2496561 is about 1580.0509485456. The cubic root of 2496561 is about 135.6586197243.

The spelling of 2496561 in words is "two million, four hundred ninety-six thousand, five hundred sixty-one".