4266981 has 12 divisors (see below), whose sum is σ = 6224608. Its totient is φ = 2816424.

The previous prime is 4266967. The next prime is 4266991. The reversal of 4266981 is 1896624.

It is not a de Polignac number, because 4266981 - 2⁷ = 4266853 is a prime.

It is a super-2 number, since 2×4266981² = 36414253708722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4266961) 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 11 ways as a sum of consecutive naturals, for example, 1375 + ... + 3228.

Almost surely, 2^4266981 is an apocalyptic number.

It is an amenable number.

4266981 is a deficient number, since it is larger than the sum of its proper divisors (1957627).

4266981 is a wasteful number, since it uses less digits than its factorization.

4266981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4712 (or 4709 counting only the distinct ones).

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

The square root of 4266981 is about 2065.6672045613. The cubic root of 4266981 is about 162.1960361150.

The spelling of 4266981 in words is "four million, two hundred sixty-six thousand, nine hundred eighty-one".