4172553 has 48 divisors (see below), whose sum is σ = 7827456. Its totient is φ = 2157840.

The previous prime is 4172551. The next prime is 4172561. The reversal of 4172553 is 3552714.

It is a happy number.

4172553 is a `hidden beast` number, since 41 + 72 + 553 = 666.

It is not a de Polignac number, because 4172553 - 2¹ = 4172551 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

4172553 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4172551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18600 + ... + 18822.

It is an arithmetic number, because the mean of its divisors is an integer number (163072).

Almost surely, 2^4172553 is an apocalyptic number.

It is an amenable number.

4172553 is a deficient number, since it is larger than the sum of its proper divisors (3654903).

4172553 is a wasteful number, since it uses less digits than its factorization.

4172553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 244 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 4172553 is about 2042.6827947579. The cubic root of 4172553 is about 160.9906376768.

It can be divided in two parts, 417 and 2553, that multiplied together give a palindrome (1064601).

The spelling of 4172553 in words is "four million, one hundred seventy-two thousand, five hundred fifty-three".