3366981 has 8 divisors (see below), whose sum is σ = 4988160. Its totient is φ = 2244636.

The previous prime is 3366977. The next prime is 3366983. The reversal of 3366981 is 1896633.

It is a happy number.

It is not a de Polignac number, because 3366981 - 2² = 3366977 is a prime.

It is a super-2 number, since 2×3366981² = 22673122108722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3366983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62325 + ... + 62378.

It is an arithmetic number, because the mean of its divisors is an integer number (623520).

Almost surely, 2^3366981 is an apocalyptic number.

It is an amenable number.

3366981 is a deficient number, since it is larger than the sum of its proper divisors (1621179).

3366981 is a wasteful number, since it uses less digits than its factorization.

3366981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124712 (or 124706 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 3366981 is about 1834.9335137819. The cubic root of 3366981 is about 149.8811057860.

The spelling of 3366981 in words is "three million, three hundred sixty-six thousand, nine hundred eighty-one".