2693985 has 16 divisors (see below), whose sum is σ = 4926336. Its totient is φ = 1231488.

The previous prime is 2693969. The next prime is 2693989. The reversal of 2693985 is 5893962.

It is not a de Polignac number, because 2693985 - 2⁴ = 2693969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2693989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12724 + ... + 12933.

It is an arithmetic number, because the mean of its divisors is an integer number (307896).

2^2693985 is an apocalyptic number.

It is an amenable number.

2693985 is a deficient number, since it is larger than the sum of its proper divisors (2232351).

2693985 is a wasteful number, since it uses less digits than its factorization.

2693985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25672.

The product of its digits is 116640, while the sum is 42.

The square root of 2693985 is about 1641.3363457866. The cubic root of 2693985 is about 139.1441838414.

The spelling of 2693985 in words is "two million, six hundred ninety-three thousand, nine hundred eighty-five".