2289492 has 96 divisors (see below), whose sum is σ = 6652800. Its totient is φ = 677376.

The previous prime is 2289473. The next prime is 2289503. The reversal of 2289492 is 2949822.

2289492 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 2 + 2¹³ + 8³ + 9⁵ + 4⁸ + 9⁵ + 2²¹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53223 + ... + 53265.

It is an arithmetic number, because the mean of its divisors is an integer number (69300).

2^2289492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2289492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3326400).

2289492 is an abundant number, since it is smaller than the sum of its proper divisors (4363308).

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

2289492 is a wasteful number, since it uses less digits than its factorization.

2289492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 94 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 2289492 is about 1513.1067378080. The cubic root of 2289492 is about 131.7992817207.

The spelling of 2289492 in words is "two million, two hundred eighty-nine thousand, four hundred ninety-two".