2690529 has 8 divisors (see below), whose sum is σ = 3684480. Its totient is φ = 1745136.

The previous prime is 2690507. The next prime is 2690531. The reversal of 2690529 is 9250962.

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

It is not a de Polignac number, because 2690529 - 2⁵ = 2690497 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 a self number, because there is not a number n which added to its sum of digits gives 2690529.

It is not an unprimeable number, because it can be changed into a prime (2690579) 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, 12009 + ... + 12230.

It is an arithmetic number, because the mean of its divisors is an integer number (460560).

2^2690529 is an apocalyptic number.

It is an amenable number.

2690529 is a deficient number, since it is larger than the sum of its proper divisors (993951).

2690529 is a wasteful number, since it uses less digits than its factorization.

2690529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24279.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 2690529 is about 1640.2832072542. The cubic root of 2690529 is about 139.0846576400.

The spelling of 2690529 in words is "two million, six hundred ninety thousand, five hundred twenty-nine".