3057223 has 4 divisors (see below), whose sum is σ = 3292408. Its totient is φ = 2822040.

The previous prime is 3057163. The next prime is 3057227. The reversal of 3057223 is 3227503.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3227503 = 31 ⋅104113.

It is not a de Polignac number, because 3057223 - 2¹⁷ = 2926151 is a prime.

It is a super-2 number, since 2×3057223² = 18693224943458, which contains 22 as substring.

It is a Duffinian number.

3057223 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3057194 and 3057203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3057227) 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, 117573 + ... + 117598.

It is an arithmetic number, because the mean of its divisors is an integer number (823102).

Almost surely, 2^3057223 is an apocalyptic number.

3057223 is a deficient number, since it is larger than the sum of its proper divisors (235185).

3057223 is a wasteful number, since it uses less digits than its factorization.

3057223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235184.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 3057223 is about 1748.4916356677. The cubic root of 3057223 is about 145.1361859643.

The spelling of 3057223 in words is "three million, fifty-seven thousand, two hundred twenty-three".