2690496 has 84 divisors (see below), whose sum is σ = 8043672. Its totient is φ = 891648.

The previous prime is 2690491. The next prime is 2690497. The reversal of 2690496 is 6940962.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 2690496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2690491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15466 + ... + 15638.

It is an arithmetic number, because the mean of its divisors is an integer number (95758).

2^2690496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2690496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4021836).

2690496 is an abundant number, since it is smaller than the sum of its proper divisors (5353176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2690496 is an equidigital number, since it uses as much as digits as its factorization.

2690496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 2690496 is about 1640.2731479848. The cubic root of 2690496 is about 139.0840890019.

It can be divided in two parts, 26904 and 96, that added together give a cube (27000 = 30³).

The spelling of 2690496 in words is "two million, six hundred ninety thousand, four hundred ninety-six".