2489292 has 72 divisors (see below), whose sum is σ = 7063056. Its totient is φ = 762048.

The previous prime is 2489287. The next prime is 2489309. The reversal of 2489292 is 2929842.

It is a super-2 number, since 2×2489292² = 12393149322528, which contains 22 as substring.

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

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, 12538 + ... + 12734.

It is an arithmetic number, because the mean of its divisors is an integer number (98098).

2^2489292 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 2489292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3531528).

2489292 is an abundant number, since it is smaller than the sum of its proper divisors (4573764).

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

2489292 is a wasteful number, since it uses less digits than its factorization.

2489292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 215 counting only the distinct ones).

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

The square root of 2489292 is about 1577.7490294721. The cubic root of 2489292 is about 135.5268302875.

The spelling of 2489292 in words is "two million, four hundred eighty-nine thousand, two hundred ninety-two".