4491974 has 8 divisors (see below), whose sum is σ = 6747528. Its totient is φ = 2242800.

The previous prime is 4491953. The next prime is 4491989. The reversal of 4491974 is 4791944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1034 + ... + 3170.

It is an arithmetic number, because the mean of its divisors is an integer number (843441).

Almost surely, 2^4491974 is an apocalyptic number.

4491974 is a deficient number, since it is larger than the sum of its proper divisors (2255554).

4491974 is a wasteful number, since it uses less digits than its factorization.

4491974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190.

The product of its digits is 36288, while the sum is 38.

The square root of 4491974 is about 2119.4277529560. The cubic root of 4491974 is about 164.9981511883.

The spelling of 4491974 in words is "four million, four hundred ninety-one thousand, nine hundred seventy-four".