2690049 has 8 divisors (see below), whose sum is σ = 3603712. Its totient is φ = 1784880.

The previous prime is 2690047. The next prime is 2690053. The reversal of 2690049 is 9400962.

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

It is not a de Polignac number, because 2690049 - 2¹ = 2690047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2689998 and 2690025.

It is not an unprimeable number, because it can be changed into a prime (2690041) 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, 1342 + ... + 2679.

It is an arithmetic number, because the mean of its divisors is an integer number (450464).

2^2690049 is an apocalyptic number.

It is an amenable number.

2690049 is a deficient number, since it is larger than the sum of its proper divisors (913663).

2690049 is a wasteful number, since it uses less digits than its factorization.

2690049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4247.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 2690049 is about 1640.1368845313. The cubic root of 2690049 is about 139.0763860813.

The spelling of 2690049 in words is "two million, six hundred ninety thousand, forty-nine".