2472830 has 16 divisors (see below), whose sum is σ = 4605120. Its totient is φ = 954912.

The previous prime is 2472823. The next prime is 2472851. The reversal of 2472830 is 382742.

It is a super-2 number, since 2×2472830² = 12229776417800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2472830.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3974 + ... + 4553.

It is an arithmetic number, because the mean of its divisors is an integer number (287820).

2^2472830 is an apocalyptic number.

2472830 is a deficient number, since it is larger than the sum of its proper divisors (2132290).

2472830 is a wasteful number, since it uses less digits than its factorization.

2472830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8563.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 2472830 is about 1572.5234497457. The cubic root of 2472830 is about 135.2274173240.

The spelling of 2472830 in words is "two million, four hundred seventy-two thousand, eight hundred thirty".