4231072 has 24 divisors (see below), whose sum is σ = 8769600. Its totient is φ = 2003904.

The previous prime is 4231069. The next prime is 4231099. The reversal of 4231072 is 2701324.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2872 + ... + 4087.

It is an arithmetic number, because the mean of its divisors is an integer number (365400).

Almost surely, 2^4231072 is an apocalyptic number.

It is an amenable number.

4231072 is an abundant number, since it is smaller than the sum of its proper divisors (4538528).

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

4231072 is a wasteful number, since it uses less digits than its factorization.

4231072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6988 (or 6980 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 4231072 is about 2056.9569757290. The cubic root of 4231072 is about 161.7397640651.

Adding to 4231072 its reverse (2701324), we get a palindrome (6932396).

The spelling of 4231072 in words is "four million, two hundred thirty-one thousand, seventy-two".