4671432 has 72 divisors (see below), whose sum is σ = 13285350. Its totient is φ = 1539648.

The previous prime is 4671427. The next prime is 4671439. The reversal of 4671432 is 2341764.

It can be written as a sum of positive squares in only one way, i.e., 4435236 + 236196 = 2106^2 + 486^2 .

It is a tau number, because it is divible by the number of its divisors (72).

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

It is an Ulam number.

It is a nialpdrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 4671396 and 4671405.

It is not an unprimeable number, because it can be changed into a prime (4671439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 52444 + ... + 52532.

Almost surely, 2^4671432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4671432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6642675).

4671432 is an abundant number, since it is smaller than the sum of its proper divisors (8613918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4671432 is an frugal number, since it uses more digits than its factorization.

4671432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 94 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 4671432 is about 2161.3495783885. The cubic root of 4671432 is about 167.1667928528.

The spelling of 4671432 in words is "four million, six hundred seventy-one thousand, four hundred thirty-two".