2089479 has 32 divisors (see below), whose sum is σ = 3409920. Its totient is φ = 1112832.

The previous prime is 2089457. The next prime is 2089489. The reversal of 2089479 is 9749802.

It is not a de Polignac number, because 2089479 - 2⁵ = 2089447 is a prime.

2089479 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2089489) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28587 + ... + 28659.

It is an arithmetic number, because the mean of its divisors is an integer number (106560).

2^2089479 is an apocalyptic number.

2089479 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2089479 is a deficient number, since it is larger than the sum of its proper divisors (1320441).

2089479 is a wasteful number, since it uses less digits than its factorization.

2089479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 2089479 is about 1445.5030266312. The cubic root of 2089479 is about 127.8437016401.

The spelling of 2089479 in words is "two million, eighty-nine thousand, four hundred seventy-nine".