2660746 has 8 divisors (see below), whose sum is σ = 4353984. Its totient is φ = 1209420.

The previous prime is 2660743. The next prime is 2660753. The reversal of 2660746 is 6470662.

2660746 is nontrivially palindromic in base 4.

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

It is not an unprimeable number, because it can be changed into a prime (2660743) 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, 60450 + ... + 60493.

It is an arithmetic number, because the mean of its divisors is an integer number (544248).

2^2660746 is an apocalyptic number.

2660746 is a deficient number, since it is larger than the sum of its proper divisors (1693238).

2660746 is a wasteful number, since it uses less digits than its factorization.

2660746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120956.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 2660746 is about 1631.1793279710. The cubic root of 2660746 is about 138.5695497976.

The spelling of 2660746 in words is "two million, six hundred sixty thousand, seven hundred forty-six".