2670659 has 8 divisors (see below), whose sum is σ = 2826240. Its totient is φ = 2516616.

The previous prime is 2670653. The next prime is 2670667. The reversal of 2670659 is 9560762.

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 2670659 - 2⁴ = 2670643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2670653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6782 + ... + 7164.

It is an arithmetic number, because the mean of its divisors is an integer number (353280).

2^2670659 is an apocalyptic number.

2670659 is a deficient number, since it is larger than the sum of its proper divisors (155581).

2670659 is a wasteful number, since it uses less digits than its factorization.

2670659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 2670659 is about 1634.2151021209. The cubic root of 2670659 is about 138.7414235967.

The spelling of 2670659 in words is "two million, six hundred seventy thousand, six hundred fifty-nine".