3020823 has 12 divisors (see below), whose sum is σ = 4699240. Its totient is φ = 1858896.

The previous prime is 3020819. The next prime is 3020827. The reversal of 3020823 is 3280203.

It is an interprime number because it is at equal distance from previous prime (3020819) and next prime (3020827).

It is not a de Polignac number, because 3020823 - 2² = 3020819 is a prime.

It is a super-5 number, since 5×3020823⁵ (a number of 34 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3020796 and 3020805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12793 + ... + 13026.

Almost surely, 2^3020823 is an apocalyptic number.

3020823 is a deficient number, since it is larger than the sum of its proper divisors (1678417).

3020823 is a wasteful number, since it uses less digits than its factorization.

3020823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25838 (or 25835 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3020823 is about 1738.0514952095. The cubic root of 3020823 is about 144.5578764258.

The spelling of 3020823 in words is "three million, twenty thousand, eight hundred twenty-three".