3056430 has 64 divisors (see below), whose sum is σ = 8382528. Its totient is φ = 706560.

The previous prime is 3056429. The next prime is 3056453. The reversal of 3056430 is 346503.

3056430 = 30² + 31² + ... + 209².

It is a junction number, because it is equal to n+sod(n) for n = 3056397 and 3056406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6400 + ... + 6860.

It is an arithmetic number, because the mean of its divisors is an integer number (130977).

Almost surely, 2^3056430 is an apocalyptic number.

3056430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3056430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4191264).

3056430 is an abundant number, since it is smaller than the sum of its proper divisors (5326098).

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

3056430 is a wasteful number, since it uses less digits than its factorization.

3056430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 3056430 is about 1748.2648540768. The cubic root of 3056430 is about 145.1236361276.

It can be divided in two parts, 3056 and 430, that added together give a triangular number (3486 = T₈₃).

The spelling of 3056430 in words is "three million, fifty-six thousand, four hundred thirty".