3066457 has 4 divisors (see below), whose sum is σ = 3070116. Its totient is φ = 3062800.

The previous prime is 3066451. The next prime is 3066493. The reversal of 3066457 is 7546603.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7546603 = 107 ⋅70529.

It can be written as a sum of positive squares in 2 ways, for example, as 173056 + 2893401 = 416^2 + 1701^2 .

It is a cyclic number.

It is not a de Polignac number, because 3066457 - 2¹⁵ = 3033689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3066451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123 + ... + 2479.

It is an arithmetic number, because the mean of its divisors is an integer number (767529).

Almost surely, 2^3066457 is an apocalyptic number.

It is an amenable number.

3066457 is a deficient number, since it is larger than the sum of its proper divisors (3659).

3066457 is a wasteful number, since it uses less digits than its factorization.

3066457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3658.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 3066457 is about 1751.1302064667. The cubic root of 3066457 is about 145.2821616319.

The spelling of 3066457 in words is "three million, sixty-six thousand, four hundred fifty-seven".