2249598 has 32 divisors (see below), whose sum is σ = 4902912. Its totient is φ = 684000.

The previous prime is 2249591. The next prime is 2249603. The reversal of 2249598 is 8959422.

It is a Harshad number since it is a multiple of its sum of digits (39).

Its product of digits (51840) is a multiple of the sum of its prime divisors (360).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2249591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11683 + ... + 11873.

It is an arithmetic number, because the mean of its divisors is an integer number (153216).

2^2249598 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2249598, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2451456).

2249598 is an abundant number, since it is smaller than the sum of its proper divisors (2653314).

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

2249598 is a wasteful number, since it uses less digits than its factorization.

2249598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360.

The product of its digits is 51840, while the sum is 39.

The square root of 2249598 is about 1499.8659940141. The cubic root of 2249598 is about 131.0292652601.

The spelling of 2249598 in words is "two million, two hundred forty-nine thousand, five hundred ninety-eight".