2259000 has 96 divisors (see below), whose sum is σ = 7665840. Its totient is φ = 600000.

The previous prime is 2258987. The next prime is 2259029. The reversal of 2259000 is 9522.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8875 + ... + 9125.

2^2259000 is an apocalyptic number.

2259000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2259000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3832920).

2259000 is an abundant number, since it is smaller than the sum of its proper divisors (5406840).

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

2259000 is a wasteful number, since it uses less digits than its factorization.

2259000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 2259000 is about 1502.9970059850. The cubic root of 2259000 is about 131.2115533649.

The spelling of 2259000 in words is "two million, two hundred fifty-nine thousand".