2660593 has 8 divisors (see below), whose sum is σ = 2894528. Its totient is φ = 2430864.

The previous prime is 2660591. The next prime is 2660597. The reversal of 2660593 is 3950662.

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 2660593 - 2¹ = 2660591 is a prime.

It is a super-2 number, since 2×2660593² = 14157510223298, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2660591) 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, 346 + ... + 2332.

It is an arithmetic number, because the mean of its divisors is an integer number (361816).

2^2660593 is an apocalyptic number.

It is an amenable number.

2660593 is a deficient number, since it is larger than the sum of its proper divisors (233935).

2660593 is a wasteful number, since it uses less digits than its factorization.

2660593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 2660593 is about 1631.1324287133. The cubic root of 2660593 is about 138.5668937070.

The spelling of 2660593 in words is "two million, six hundred sixty thousand, five hundred ninety-three".