3045866 has 4 divisors (see below), whose sum is σ = 4568802. Its totient is φ = 1522932.

The previous prime is 3045863. The next prime is 3045869. The reversal of 3045866 is 6685403.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3045863) and next prime (3045869).

It can be written as a sum of positive squares in only one way, i.e., 3045025 + 841 = 1745^2 + 29^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3045863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 761465 + ... + 761468.

Almost surely, 2^3045866 is an apocalyptic number.

3045866 is a deficient number, since it is larger than the sum of its proper divisors (1522936).

3045866 is a wasteful number, since it uses less digits than its factorization.

3045866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522935.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 3045866 is about 1745.2409575758. The cubic root of 3045866 is about 144.9562452205.

The spelling of 3045866 in words is "three million, forty-five thousand, eight hundred sixty-six".