2472738 has 8 divisors (see below), whose sum is σ = 4945488. Its totient is φ = 824244.

The previous prime is 2472737. The next prime is 2472781. The reversal of 2472738 is 8372742.

2472738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2472738 is an admirable number.

It is a super-2 number, since 2×2472738² = 12228866433288, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2472699 and 2472708.

It is not an unprimeable number, because it can be changed into a prime (2472731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206056 + ... + 206067.

It is an arithmetic number, because the mean of its divisors is an integer number (618186).

2^2472738 is an apocalyptic number.

2472738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2472738 is a wasteful number, since it uses less digits than its factorization.

2472738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412128.

The product of its digits is 18816, while the sum is 33.

The square root of 2472738 is about 1572.4941971276. The cubic root of 2472738 is about 135.2257402877.

The spelling of 2472738 in words is "two million, four hundred seventy-two thousand, seven hundred thirty-eight".