2472855 has 32 divisors (see below), whose sum is σ = 4935168. Its totient is φ = 1027200.

The previous prime is 2472853. The next prime is 2472857. The reversal of 2472855 is 5582742.

It is an interprime number because it is at equal distance from previous prime (2472853) and next prime (2472857).

It is not a de Polignac number, because 2472855 - 2¹ = 2472853 is a prime.

It is a super-2 number, since 2×2472855² = 12230023702050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a d-powerful number, because it can be written as 2¹⁴ + 4⁵ + 7⁴ + 2²¹ + 8⁶ + 5⁶ + 5⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2472851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85 + ... + 2225.

It is an arithmetic number, because the mean of its divisors is an integer number (154224).

2^2472855 is an apocalyptic number.

2472855 is a deficient number, since it is larger than the sum of its proper divisors (2462313).

2472855 is a wasteful number, since it uses less digits than its factorization.

2472855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167.

The product of its digits is 22400, while the sum is 33.

The square root of 2472855 is about 1572.5313987326. The cubic root of 2472855 is about 135.2278730332.

The spelling of 2472855 in words is "two million, four hundred seventy-two thousand, eight hundred fifty-five".