4491495 has 24 divisors (see below), whose sum is σ = 7848672. Its totient is φ = 2376000.

The previous prime is 4491481. The next prime is 4491503. The reversal of 4491495 is 5941944.

It is a happy number.

It is not a de Polignac number, because 4491495 - 2¹⁰ = 4490471 is a prime.

4491495 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6465 + ... + 7125.

It is an arithmetic number, because the mean of its divisors is an integer number (327028).

Almost surely, 2^4491495 is an apocalyptic number.

4491495 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4491495 is a deficient number, since it is larger than the sum of its proper divisors (3357177).

4491495 is a wasteful number, since it uses less digits than its factorization.

4491495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823 (or 820 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 4491495 is about 2119.3147477428. The cubic root of 4491495 is about 164.9922861408.

The spelling of 4491495 in words is "four million, four hundred ninety-one thousand, four hundred ninety-five".