4691331 has 16 divisors (see below), whose sum is σ = 6988800. Its totient is φ = 3110184.

The previous prime is 4691329. The next prime is 4691353. The reversal of 4691331 is 1331964.

It is not a de Polignac number, because 4691331 - 2¹ = 4691329 is a prime.

It is a super-2 number, since 2×4691331² = 44017173103122, which contains 22 as substring.

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

It is an Ulam number.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 4691295 and 4691304.

It is not an unprimeable number, because it can be changed into a prime (4691321) 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 15 ways as a sum of consecutive naturals, for example, 6090 + ... + 6816.

It is an arithmetic number, because the mean of its divisors is an integer number (436800).

Almost surely, 2^4691331 is an apocalyptic number.

4691331 is a deficient number, since it is larger than the sum of its proper divisors (2297469).

4691331 is a wasteful number, since it uses less digits than its factorization.

4691331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975 (or 969 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 4691331 is about 2165.9480603191. The cubic root of 4691331 is about 167.4038179523.

The spelling of 4691331 in words is "four million, six hundred ninety-one thousand, three hundred thirty-one".