4160691 has 12 divisors (see below), whose sum is σ = 6057480. Its totient is φ = 2751840.

The previous prime is 4160669. The next prime is 4160711. The reversal of 4160691 is 1960614.

It is not a de Polignac number, because 4160691 - 2⁹ = 4160179 is a prime.

It is a super-2 number, since 2×4160691² = 34622699194962, 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 not an unprimeable number, because it can be changed into a prime (4160641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 586 + ... + 2943.

It is an arithmetic number, because the mean of its divisors is an integer number (504790).

Almost surely, 2^4160691 is an apocalyptic number.

4160691 is a deficient number, since it is larger than the sum of its proper divisors (1896789).

4160691 is a wasteful number, since it uses less digits than its factorization.

4160691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3666 (or 3663 counting only the distinct ones).

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

The square root of 4160691 is about 2039.7771937150. Note that the first 3 decimals coincide. The cubic root of 4160691 is about 160.8379347272.

It can be divided in two parts, 4160 and 691, that added together give a triangular number (4851 = T₉₈).

The spelling of 4160691 in words is "four million, one hundred sixty thousand, six hundred ninety-one".