2472281 has 8 divisors (see below), whose sum is σ = 2916864. Its totient is φ = 2050560.

The previous prime is 2472251. The next prime is 2472289. The reversal of 2472281 is 1822742.

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

It is a cyclic number.

It is not a de Polignac number, because 2472281 - 2¹⁰ = 2471257 is a prime.

It is a super-3 number, since 3×2472281³ = 45333030073526892123, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2472281.

It is not an unprimeable number, because it can be changed into a prime (2472289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5480 + ... + 5913.

It is an arithmetic number, because the mean of its divisors is an integer number (364608).

2^2472281 is an apocalyptic number.

It is an amenable number.

2472281 is a deficient number, since it is larger than the sum of its proper divisors (444583).

2472281 is a wasteful number, since it uses less digits than its factorization.

2472281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11431.

The product of its digits is 1792, while the sum is 26.

The square root of 2472281 is about 1572.3488798610. The cubic root of 2472281 is about 135.2174091759.

The spelling of 2472281 in words is "two million, four hundred seventy-two thousand, two hundred eighty-one".