4347972 has 48 divisors (see below), whose sum is σ = 11397120. Its totient is φ = 1433376.

The previous prime is 4347947. The next prime is 4347977. The reversal of 4347972 is 2797434.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4347977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13558 + ... + 13874.

It is an arithmetic number, because the mean of its divisors is an integer number (237440).

Almost surely, 2^4347972 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 4347972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5698560).

4347972 is an abundant number, since it is smaller than the sum of its proper divisors (7049148).

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

4347972 is a wasteful number, since it uses less digits than its factorization.

4347972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457 (or 449 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 4347972 is about 2085.1791289959. The cubic root of 4347972 is about 163.2158181035.

The spelling of 4347972 in words is "four million, three hundred forty-seven thousand, nine hundred seventy-two".