4491670 has 32 divisors (see below), whose sum is σ = 8605440. Its totient is φ = 1684320.

The previous prime is 4491667. The next prime is 4491671. The reversal of 4491670 is 761944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4491671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13405 + ... + 13735.

It is an arithmetic number, because the mean of its divisors is an integer number (268920).

Almost surely, 2^4491670 is an apocalyptic number.

4491670 is a deficient number, since it is larger than the sum of its proper divisors (4113770).

4491670 is a wasteful number, since it uses less digits than its factorization.

4491670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 4491670 is about 2119.3560342708. The cubic root of 4491670 is about 164.9944289518.

The spelling of 4491670 in words is "four million, four hundred ninety-one thousand, six hundred seventy".