4685491 has 8 divisors (see below), whose sum is σ = 4940064. Its totient is φ = 4435200.

The previous prime is 4685479. The next prime is 4685497. The reversal of 4685491 is 1945864.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4685491 - 2⁵ = 4685459 is a prime.

It is a super-2 number, since 2×4685491² = 43907651822162, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4685491.

It is not an unprimeable number, because it can be changed into a prime (4685497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1315 + ... + 3331.

It is an arithmetic number, because the mean of its divisors is an integer number (617508).

Almost surely, 2^4685491 is an apocalyptic number.

4685491 is a deficient number, since it is larger than the sum of its proper divisors (254573).

4685491 is a wasteful number, since it uses less digits than its factorization.

4685491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141.

The product of its digits is 34560, while the sum is 37.

The square root of 4685491 is about 2164.5995010625. The cubic root of 4685491 is about 167.3343249343.

The spelling of 4685491 in words is "four million, six hundred eighty-five thousand, four hundred ninety-one".