2699289 has 12 divisors (see below), whose sum is σ = 3936816. Its totient is φ = 1782072.

The previous prime is 2699287. The next prime is 2699297. The reversal of 2699289 is 9829962.

It is not a de Polignac number, because 2699289 - 2¹ = 2699287 is a prime.

It is a super-2 number, since 2×2699289² = 14572322211042, which contains 22 as substring.

Its product of digits (139968) is a multiple of the sum of its prime factors (2916).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2699287) 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, 439 + ... + 2364.

It is an arithmetic number, because the mean of its divisors is an integer number (328068).

2^2699289 is an apocalyptic number.

It is an amenable number.

2699289 is a deficient number, since it is larger than the sum of its proper divisors (1237527).

2699289 is a wasteful number, since it uses less digits than its factorization.

2699289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2916 (or 2913 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 2699289 is about 1642.9513078603. The cubic root of 2699289 is about 139.2354410847.

The spelling of 2699289 in words is "two million, six hundred ninety-nine thousand, two hundred eighty-nine".