3020256 has 36 divisors (see below), whose sum is σ = 8589672. Its totient is φ = 1006656.

The previous prime is 3020239. The next prime is 3020261. The reversal of 3020256 is 6520203.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4956 + ... + 5531.

It is an arithmetic number, because the mean of its divisors is an integer number (238602).

Almost surely, 2^3020256 is an apocalyptic number.

3020256 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3020256 is an abundant number, since it is smaller than the sum of its proper divisors (5569416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3020256 is a wasteful number, since it uses less digits than its factorization.

3020256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10503 (or 10492 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 3020256 is about 1737.8883738606. Note that the first 3 decimals coincide. The cubic root of 3020256 is about 144.5488314906.

Adding to 3020256 its reverse (6520203), we get a palindrome (9540459).

The spelling of 3020256 in words is "three million, twenty thousand, two hundred fifty-six".