2016969 has 4 divisors (see below), whose sum is σ = 2689296. Its totient is φ = 1344644.

The previous prime is 2016967. The next prime is 2016977. The reversal of 2016969 is 9696102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2016969 - 2¹ = 2016967 is a prime.

It is a super-2 number, since 2×2016969² = 8136327893922, which contains 22 as substring.

It is a D-number.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (2016967) 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, 336159 + ... + 336164.

It is an arithmetic number, because the mean of its divisors is an integer number (672324).

2^2016969 is an apocalyptic number.

It is an amenable number.

2016969 is a deficient number, since it is larger than the sum of its proper divisors (672327).

2016969 is an equidigital number, since it uses as much as digits as its factorization.

2016969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672326.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 2016969 is about 1420.2003379805. The cubic root of 2016969 is about 126.3474286333.

The spelling of 2016969 in words is "two million, sixteen thousand, nine hundred sixty-nine".