2690498 has 8 divisors (see below), whose sum is σ = 4043520. Its totient is φ = 1342660.

The previous prime is 2690497. The next prime is 2690507. The reversal of 2690498 is 8940962.

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

It is an Ulam 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 3 ways as a sum of consecutive naturals, for example, 503 + ... + 2373.

It is an arithmetic number, because the mean of its divisors is an integer number (505440).

2^2690498 is an apocalyptic number.

2690498 is a deficient number, since it is larger than the sum of its proper divisors (1353022).

2690498 is a wasteful number, since it uses less digits than its factorization.

2690498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2592.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 2690498 is about 1640.2737576393. The cubic root of 2690498 is about 139.0841234649.

The spelling of 2690498 in words is "two million, six hundred ninety thousand, four hundred ninety-eight".