2298492 has 54 divisors (see below), whose sum is σ = 6763848. Its totient is φ = 656208.

The previous prime is 2298481. The next prime is 2298493. The reversal of 2298492 is 2948922.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2298493) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1113 + ... + 2415.

2^2298492 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 2298492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3381924).

2298492 is an abundant number, since it is smaller than the sum of its proper divisors (4465356).

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

2298492 is a wasteful number, since it uses less digits than its factorization.

2298492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327 (or 1315 counting only the distinct ones).

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

The square root of 2298492 is about 1516.0778344135. The cubic root of 2298492 is about 131.9717570429.

The spelling of 2298492 in words is "two million, two hundred ninety-eight thousand, four hundred ninety-two".