3066401 has 4 divisors (see below), whose sum is σ = 3302292. Its totient is φ = 2830512.

The previous prime is 3066397. The next prime is 3066451. The reversal of 3066401 is 1046603.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1046603 = 557 ⋅1879.

It can be written as a sum of positive squares in 2 ways, for example, as 429025 + 2637376 = 655^2 + 1624^2 .

It is a cyclic number.

It is not a de Polignac number, because 3066401 - 2² = 3066397 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, 117926 + ... + 117951.

It is an arithmetic number, because the mean of its divisors is an integer number (825573).

Almost surely, 2^3066401 is an apocalyptic number.

It is an amenable number.

3066401 is a deficient number, since it is larger than the sum of its proper divisors (235891).

3066401 is a wasteful number, since it uses less digits than its factorization.

3066401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235890.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3066401 is about 1751.1142167203. The cubic root of 3066401 is about 145.2812772398.

The spelling of 3066401 in words is "three million, sixty-six thousand, four hundred one".