4372863 has 8 divisors (see below), whose sum is σ = 6360576. Its totient is φ = 2650200.

The previous prime is 4372847. The next prime is 4372873. The reversal of 4372863 is 3682734.

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

It is not a de Polignac number, because 4372863 - 2⁴ = 4372847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 132511 = 4372863 / (4 + 3 + 7 + 2 + 8 + 6 + 3).

It is a d-powerful number, because it can be written as 4¹¹ + 3³ + 7² + 2⁵ + 8 + 6⁴ + 3¹¹ .

4372863 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4372813) 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, 66223 + ... + 66288.

It is an arithmetic number, because the mean of its divisors is an integer number (795072).

Almost surely, 2^4372863 is an apocalyptic number.

4372863 is a deficient number, since it is larger than the sum of its proper divisors (1987713).

4372863 is a wasteful number, since it uses less digits than its factorization.

4372863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132525.

The product of its digits is 24192, while the sum is 33.

The square root of 4372863 is about 2091.1391632314. The cubic root of 4372863 is about 163.5266815774.

The spelling of 4372863 in words is "four million, three hundred seventy-two thousand, eight hundred sixty-three".