2690369 has 8 divisors (see below), whose sum is σ = 3107808. Its totient is φ = 2301760.

The previous prime is 2690357. The next prime is 2690371. The reversal of 2690369 is 9630962.

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

It is a cyclic number.

It is not a de Polignac number, because 2690369 - 2⁴ = 2690353 is a prime.

It is a super-2 number, since 2×2690369² = 14476170712322, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2690329) 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, 7007 + ... + 7380.

It is an arithmetic number, because the mean of its divisors is an integer number (388476).

2^2690369 is an apocalyptic number.

It is an amenable number.

2690369 is a deficient number, since it is larger than the sum of its proper divisors (417439).

2690369 is a wasteful number, since it uses less digits than its factorization.

2690369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14415.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 2690369 is about 1640.2344344636. The cubic root of 2690369 is about 139.0819005631.

The spelling of 2690369 in words is "two million, six hundred ninety thousand, three hundred sixty-nine".