2472849 has 10 divisors (see below), whose sum is σ = 3694130. Its totient is φ = 1648512.

The previous prime is 2472823. The next prime is 2472851. The reversal of 2472849 is 9482742.

It can be written as a sum of positive squares in only one way, i.e., 1306449 + 1166400 = 1143^2 + 1080^2 .

It is not a de Polignac number, because 2472849 - 2¹¹ = 2470801 is a prime.

It is a super-2 number, since 2×2472849² = 12229964353602, which contains 22 as substring.

It is a Duffinian number.

2472849 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2472809) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 15184 + ... + 15345.

It is an arithmetic number, because the mean of its divisors is an integer number (369413).

2^2472849 is an apocalyptic number.

It is an amenable number.

2472849 is a deficient number, since it is larger than the sum of its proper divisors (1221281).

2472849 is an equidigital number, since it uses as much as digits as its factorization.

2472849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30541 (or 30532 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 2472849 is about 1572.5294909794. The cubic root of 2472849 is about 135.2277636633.

It can be divided in two parts, 2472 and 849, that added together give a triangular number (3321 = T₈₁).

The spelling of 2472849 in words is "two million, four hundred seventy-two thousand, eight hundred forty-nine".