4491364 has 6 divisors (see below), whose sum is σ = 7859894. Its totient is φ = 2245680.

The previous prime is 4491359. The next prime is 4491401. The reversal of 4491364 is 4631944.

It can be written as a sum of positive squares in only one way, i.e., 2748964 + 1742400 = 1658^2 + 1320^2 .

It is a zygodrome in base 3.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561417 + ... + 561424.

Almost surely, 2^4491364 is an apocalyptic number.

It is an amenable number.

4491364 is a deficient number, since it is larger than the sum of its proper divisors (3368530).

4491364 is a wasteful number, since it uses less digits than its factorization.

4491364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122845 (or 1122843 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 4491364 is about 2119.2838413011. The cubic root of 4491364 is about 164.9906820572.

The spelling of 4491364 in words is "four million, four hundred ninety-one thousand, three hundred sixty-four".