2089257 has 8 divisors (see below), whose sum is σ = 2810784. Its totient is φ = 1380288.

The previous prime is 2089253. The next prime is 2089267. The reversal of 2089257 is 7529802.

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

It is not a de Polignac number, because 2089257 - 2² = 2089253 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2089253) by changing a digit.

It is a Zeisel number, with parameters (55, -52).

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2743 + ... + 3420.

It is an arithmetic number, because the mean of its divisors is an integer number (351348).

2^2089257 is an apocalyptic number.

It is an amenable number.

2089257 is a deficient number, since it is larger than the sum of its proper divisors (721527).

2089257 is a wasteful number, since it uses less digits than its factorization.

2089257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6279.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 2089257 is about 1445.4262347142. The cubic root of 2089257 is about 127.8391738277.

It can be divided in two parts, 2089 and 257, that added together give a triangular number (2346 = T₆₈).

The spelling of 2089257 in words is "two million, eighty-nine thousand, two hundred fifty-seven".