4268691 has 12 divisors (see below), whose sum is σ = 7046832. Its totient is φ = 2439216.

The previous prime is 4268689. The next prime is 4268699. The reversal of 4268691 is 1968624.

It is not a de Polignac number, because 4268691 - 2¹ = 4268689 is a prime.

It is a super-3 number, since 3×4268691³ (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4268699) 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, 33816 + ... + 33941.

It is an arithmetic number, because the mean of its divisors is an integer number (587236).

Almost surely, 2^4268691 is an apocalyptic number.

4268691 is a deficient number, since it is larger than the sum of its proper divisors (2778141).

4268691 is a wasteful number, since it uses less digits than its factorization.

4268691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67770 (or 67767 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 4268691 is about 2066.0810729495. The cubic root of 4268691 is about 162.2177000018.

The spelling of 4268691 in words is "four million, two hundred sixty-eight thousand, six hundred ninety-one".