2690485 has 8 divisors (see below), whose sum is σ = 3689856. Its totient is φ = 1844880.

The previous prime is 2690473. The next prime is 2690491. The reversal of 2690485 is 5840962.

It is a happy number.

2690485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2690485 - 2⁷ = 2690357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2690485.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38401 + ... + 38470.

It is an arithmetic number, because the mean of its divisors is an integer number (461232).

2^2690485 is an apocalyptic number.

It is an amenable number.

2690485 is a deficient number, since it is larger than the sum of its proper divisors (999371).

2690485 is an equidigital number, since it uses as much as digits as its factorization.

2690485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76883.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 2690485 is about 1640.2697948813. The cubic root of 2690485 is about 139.0838994548.

The spelling of 2690485 in words is "two million, six hundred ninety thousand, four hundred eighty-five".