2013997 has 8 divisors (see below), whose sum is σ = 2088576. Its totient is φ = 1940832.

The previous prime is 2013989. The next prime is 2014009. The reversal of 2013997 is 7993102.

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 2013997 - 2³ = 2013989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013937) 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, 3138 + ... + 3724.

It is an arithmetic number, because the mean of its divisors is an integer number (261072).

2^2013997 is an apocalyptic number.

It is an amenable number.

2013997 is a deficient number, since it is larger than the sum of its proper divisors (74579).

2013997 is an equidigital number, since it uses as much as digits as its factorization.

2013997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 2013997 is about 1419.1536210009. The cubic root of 2013997 is about 126.2853405622.

The spelling of 2013997 in words is "two million, thirteen thousand, nine hundred ninety-seven".