2089455 has 8 divisors (see below), whose sum is σ = 3343152. Its totient is φ = 1114368.

The previous prime is 2089447. The next prime is 2089457. The reversal of 2089455 is 5549802.

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

It is not a de Polignac number, because 2089455 - 2³ = 2089447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2089457) 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, 69634 + ... + 69663.

It is an arithmetic number, because the mean of its divisors is an integer number (417894).

2^2089455 is an apocalyptic number.

2089455 is a deficient number, since it is larger than the sum of its proper divisors (1253697).

2089455 is a wasteful number, since it uses less digits than its factorization.

2089455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139305.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 2089455 is about 1445.4947249990. The cubic root of 2089455 is about 127.8432121623.

The spelling of 2089455 in words is "two million, eighty-nine thousand, four hundred fifty-five".