2496689 has 4 divisors (see below), whose sum is σ = 2688756. Its totient is φ = 2304624.

The previous prime is 2496677. The next prime is 2496691. The reversal of 2496689 is 9866942.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 350464 + 2146225 = 592^2 + 1465^2 .

It is a cyclic number.

It is not a de Polignac number, because 2496689 - 2¹² = 2492593 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (2496629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96014 + ... + 96039.

It is an arithmetic number, because the mean of its divisors is an integer number (672189).

2^2496689 is an apocalyptic number.

It is an amenable number.

2496689 is a deficient number, since it is larger than the sum of its proper divisors (192067).

2496689 is a wasteful number, since it uses less digits than its factorization.

2496689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192066.

The product of its digits is 186624, while the sum is 44.

The square root of 2496689 is about 1580.0914530495. The cubic root of 2496689 is about 135.6609381144.

The spelling of 2496689 in words is "two million, four hundred ninety-six thousand, six hundred eighty-nine".