2089724 has 24 divisors (see below), whose sum is σ = 4501728. Its totient is φ = 826560.

The previous prime is 2089697. The next prime is 2089727. The reversal of 2089724 is 4279802.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2089727) 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, 2507 + ... + 3234.

It is an arithmetic number, because the mean of its divisors is an integer number (187572).

2^2089724 is an apocalyptic number.

It is an amenable number.

2089724 is an abundant number, since it is smaller than the sum of its proper divisors (2412004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2089724 is a wasteful number, since it uses less digits than its factorization.

2089724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5765 (or 5763 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 2089724 is about 1445.5877697324. The cubic root of 2089724 is about 127.8486981780.

The spelling of 2089724 in words is "two million, eighty-nine thousand, seven hundred twenty-four".