2893969 has 4 divisors (see below), whose sum is σ = 3116596. Its totient is φ = 2671344.

The previous prime is 2893967. The next prime is 2893987. The reversal of 2893969 is 9693982.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 506944 + 2387025 = 712^2 + 1545^2 .

It is not a de Polignac number, because 2893969 - 2¹ = 2893967 is a prime.

It is a super-2 number, since 2×2893969² = 16750113145922, which contains 22 as substring.

It is a Duffinian number.

2893969 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2893967) 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, 111294 + ... + 111319.

It is an arithmetic number, because the mean of its divisors is an integer number (779149).

2^2893969 is an apocalyptic number.

It is an amenable number.

2893969 is a deficient number, since it is larger than the sum of its proper divisors (222627).

2893969 is a wasteful number, since it uses less digits than its factorization.

2893969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222626.

The product of its digits is 209952, while the sum is 46.

The square root of 2893969 is about 1701.1669524183. The cubic root of 2893969 is about 142.5053901726.

It can be divided in two parts, 289 and 3969, that multiplied together give a square (1147041 = 1071²).

The spelling of 2893969 in words is "two million, eight hundred ninety-three thousand, nine hundred sixty-nine".