2690107 has 4 divisors (see below), whose sum is σ = 3074416. Its totient is φ = 2305800.

The previous prime is 2690099. The next prime is 2690111. The reversal of 2690107 is 7010962.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2690107 - 2³ = 2690099 is a prime.

It is an Ulam number.

It is a Duffinian number.

2690107 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2690137) 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, 192144 + ... + 192157.

It is an arithmetic number, because the mean of its divisors is an integer number (768604).

2^2690107 is an apocalyptic number.

2690107 is a deficient number, since it is larger than the sum of its proper divisors (384309).

2690107 is an equidigital number, since it uses as much as digits as its factorization.

2690107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384308.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 2690107 is about 1640.1545658870. The cubic root of 2690107 is about 139.0773856136.

The spelling of 2690107 in words is "two million, six hundred ninety thousand, one hundred seven".