4494272 has 14 divisors (see below), whose sum is σ = 8918448. Its totient is φ = 2247104.

The previous prime is 4494271. The next prime is 4494299. The reversal of 4494272 is 2724944.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4494271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35048 + ... + 35175.

It is an arithmetic number, because the mean of its divisors is an integer number (637032).

Almost surely, 2^4494272 is an apocalyptic number.

It is an amenable number.

4494272 is a deficient number, since it is larger than the sum of its proper divisors (4424176).

4494272 is an equidigital number, since it uses as much as digits as its factorization.

4494272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70235 (or 70225 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 4494272 is about 2119.9698111058. The cubic root of 4494272 is about 165.0262829267.

The spelling of 4494272 in words is "four million, four hundred ninety-four thousand, two hundred seventy-two".