2498730 has 64 divisors (see below), whose sum is σ = 6652800. Its totient is φ = 596736.

The previous prime is 2498723. The next prime is 2498731. The reversal of 2498730 is 378942.

2498730 is a nontrivial binomial coefficient, being equal to C(2236, 2).

It is a super-2 number, since 2×2498730² = 12487303225800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2498691 and 2498700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2498731) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16696 + ... + 16844.

It is an arithmetic number, because the mean of its divisors is an integer number (103950).

2^2498730 is an apocalyptic number.

2498730 is the 2235-th triangular number and also the 1118-th hexagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2498730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3326400).

2498730 is an abundant number, since it is smaller than the sum of its proper divisors (4154070).

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

2498730 is a wasteful number, since it uses less digits than its factorization.

2498730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 2498730 is about 1580.7371698040. The cubic root of 2498730 is about 135.6978948679.

The spelling of 2498730 in words is "two million, four hundred ninety-eight thousand, seven hundred thirty".