2894489 has 8 divisors (see below), whose sum is σ = 3176712. Its totient is φ = 2620800.

The previous prime is 2894483. The next prime is 2894509. The reversal of 2894489 is 9844982.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4489 + 2890000 = 67^2 + 1700^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2894489 - 2²⁰ = 1845913 is a prime.

It is a super-2 number, since 2×2894489² = 16756133142242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2894483) 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, 1412 + ... + 2789.

It is an arithmetic number, because the mean of its divisors is an integer number (397089).

2^2894489 is an apocalyptic number.

It is an amenable number.

2894489 is a deficient number, since it is larger than the sum of its proper divisors (282223).

2894489 is a wasteful number, since it uses less digits than its factorization.

2894489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4267.

The product of its digits is 165888, while the sum is 44.

The square root of 2894489 is about 1701.3197818165. The cubic root of 2894489 is about 142.5139249755.

It can be divided in two parts, 289 and 4489, that multiplied together give a square (1297321 = 1139²).

The spelling of 2894489 in words is "two million, eight hundred ninety-four thousand, four hundred eighty-nine".