4494156 has 24 divisors (see below), whose sum is σ = 10536960. Its totient is φ = 1490832.

The previous prime is 4494151. The next prime is 4494157. The reversal of 4494156 is 6514944.

It is not an unprimeable number, because it can be changed into a prime (4494151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2085 + ... + 3651.

It is an arithmetic number, because the mean of its divisors is an integer number (439040).

Almost surely, 2^4494156 is an apocalyptic number.

It is an amenable number.

4494156 is an abundant number, since it is smaller than the sum of its proper divisors (6042804).

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

4494156 is a wasteful number, since it uses less digits than its factorization.

4494156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813 (or 1811 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 4494156 is about 2119.9424520491. The cubic root of 4494156 is about 165.0248631036.

The spelling of 4494156 in words is "four million, four hundred ninety-four thousand, one hundred fifty-six".