4691601 has 24 divisors (see below), whose sum is σ = 7207200. Its totient is φ = 3048192.

The previous prime is 4691569. The next prime is 4691623. The reversal of 4691601 is 1061964.

It is not a de Polignac number, because 4691601 - 2⁵ = 4691569 is a prime.

It is a super-2 number, since 2×4691601² = 44022239886402, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4691501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10225 + ... + 10673.

It is an arithmetic number, because the mean of its divisors is an integer number (300300).

Almost surely, 2^4691601 is an apocalyptic number.

It is an amenable number.

4691601 is a deficient number, since it is larger than the sum of its proper divisors (2515599).

4691601 is an equidigital number, since it uses as much as digits as its factorization.

4691601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 4691601 is about 2166.0103877867. The cubic root of 4691601 is about 167.4070294192.

The spelling of 4691601 in words is "four million, six hundred ninety-one thousand, six hundred one".