2472315646 has 8 divisors (see below), whose sum is σ = 3712005144. Its totient is φ = 1234980600.

The previous prime is 2472315623. The next prime is 2472315647. The reversal of 2472315646 is 6465132742.

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

It is a super-2 number, since 2×2472315646² = 12224689306912794632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2472315599 and 2472315608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2472315647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 585985 + ... + 590188.

It is an arithmetic number, because the mean of its divisors is an integer number (464000643).

Almost surely, 2^2472315646 is an apocalyptic number.

2472315646 is a deficient number, since it is larger than the sum of its proper divisors (1239689498).

2472315646 is a wasteful number, since it uses less digits than its factorization.

2472315646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177226.

The product of its digits is 241920, while the sum is 40.

The square root of 2472315646 is about 49722.3857633561. The cubic root of 2472315646 is about 1352.1804080855.

The spelling of 2472315646 in words is "two billion, four hundred seventy-two million, three hundred fifteen thousand, six hundred forty-six".