2089957 has 4 divisors (see below), whose sum is σ = 2125440. Its totient is φ = 2054476.

The previous prime is 2089951. The next prime is 2089979. The reversal of 2089957 is 7599802.

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 2089957 - 2¹¹ = 2087909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2089951) 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, 17653 + ... + 17770.

It is an arithmetic number, because the mean of its divisors is an integer number (531360).

2^2089957 is an apocalyptic number.

It is an amenable number.

2089957 is a deficient number, since it is larger than the sum of its proper divisors (35483).

2089957 is an equidigital number, since it uses as much as digits as its factorization.

2089957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35482.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 2089957 is about 1445.6683575426. The cubic root of 2089957 is about 127.8534496251.

The spelling of 2089957 in words is "two million, eighty-nine thousand, nine hundred fifty-seven".