4472923 has 24 divisors (see below), whose sum is σ = 5856000. Its totient is φ = 3335904.

The previous prime is 4472917. The next prime is 4472927. The reversal of 4472923 is 3292744.

It is not a de Polignac number, because 4472923 - 2¹³ = 4464731 is a prime.

It is a super-3 number, since 3×4472923³ (a number of 21 digits) contains 333 as substring.

It is a d-powerful number, because it can be written as 4⁷ + 4⁹ + 7 + 2²¹ + 9² + 2²¹ + 3 .

It is a Duffinian number.

4472923 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4472927) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22378 + ... + 22576.

It is an arithmetic number, because the mean of its divisors is an integer number (244000).

Almost surely, 2^4472923 is an apocalyptic number.

4472923 is a deficient number, since it is larger than the sum of its proper divisors (1383077).

4472923 is a wasteful number, since it uses less digits than its factorization.

4472923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 238 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The square root of 4472923 is about 2114.9286039959. The cubic root of 4472923 is about 164.7645616725.

The spelling of 4472923 in words is "four million, four hundred seventy-two thousand, nine hundred twenty-three".