2660662 has 8 divisors (see below), whose sum is σ = 4028616. Its totient is φ = 1317792.

The previous prime is 2660659. The next prime is 2660719.

2660662 is nontrivially palindromic in base 10.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2660662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6003 + ... + 6430.

It is an arithmetic number, because the mean of its divisors is an integer number (503577).

2^2660662 is an apocalyptic number.

2660662 is a deficient number, since it is larger than the sum of its proper divisors (1367954).

2660662 is a wasteful number, since it uses less digits than its factorization.

2660662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12542.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2660662 is about 1631.1535795259. The cubic root of 2660662 is about 138.5680915644.

The spelling of 2660662 in words is "two million, six hundred sixty thousand, six hundred sixty-two".