2823498 has 40 divisors (see below), whose sum is σ = 6555780. Its totient is φ = 907200.

The previous prime is 2823497. The next prime is 2823517. The reversal of 2823498 is 8943282.

It can be written as a sum of positive squares in 2 ways, for example, as 2712609 + 110889 = 1647^2 + 333^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2823493) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4398 + ... + 4998.

2^2823498 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2823498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3277890).

2823498 is an abundant number, since it is smaller than the sum of its proper divisors (3732282).

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

2823498 is a wasteful number, since it uses less digits than its factorization.

2823498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644 (or 635 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 2823498 is about 1680.3267539381. The cubic root of 2823498 is about 141.3391563896.

It can be divided in two parts, 2823 and 498, that added together give a triangular number (3321 = T₈₁).

The spelling of 2823498 in words is "two million, eight hundred twenty-three thousand, four hundred ninety-eight".