4491094 has 16 divisors (see below), whose sum is σ = 7364736. Its totient is φ = 2044800.

The previous prime is 4491089. The next prime is 4491107. The reversal of 4491094 is 4901944.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1077 + ... + 3184.

It is an arithmetic number, because the mean of its divisors is an integer number (460296).

Almost surely, 2^4491094 is an apocalyptic number.

4491094 is a deficient number, since it is larger than the sum of its proper divisors (2873642).

4491094 is a wasteful number, since it uses less digits than its factorization.

4491094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4311.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 4491094 is about 2119.2201395797. The cubic root of 4491094 is about 164.9873758324.

The spelling of 4491094 in words is "four million, four hundred ninety-one thousand, ninety-four".