6424272 has 50 divisors (see below), whose sum is σ = 18597458. Its totient is φ = 2140992.

The previous prime is 6424241. The next prime is 6424277. The reversal of 6424272 is 2724246.

It is a happy number.

6424272 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6170256 + 254016 = 2484^2 + 504^2 .

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6424277) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1183 + ... + 3774.

Almost surely, 2^6424272 is an apocalyptic number.

It is an amenable number.

6424272 is an abundant number, since it is smaller than the sum of its proper divisors (12173186).

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

6424272 is a wasteful number, since it uses less digits than its factorization.

6424272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4977 (or 4962 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 6424272 is about 2534.6147636278. The cubic root of 6424272 is about 185.8979669313.

It can be divided in two parts, 64 and 24272, that added together give a square (24336 = 156²).

The spelling of 6424272 in words is "six million, four hundred twenty-four thousand, two hundred seventy-two".