3052530 has 48 divisors (see below), whose sum is σ = 8550360. Its totient is φ = 751104.

The previous prime is 3052529. The next prime is 3052541. The reversal of 3052530 is 352503.

It can be written as a sum of positive squares in 4 ways, for example, as 1879641 + 1172889 = 1371^2 + 1083^2 .

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135 + ... + 2474.

Almost surely, 2^3052530 is an apocalyptic number.

3052530 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 3052530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4275180).

3052530 is an abundant number, since it is smaller than the sum of its proper divisors (5497830).

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

3052530 is a wasteful number, since it uses less digits than its factorization.

3052530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635 (or 2632 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 3052530 is about 1747.1491064016. The cubic root of 3052530 is about 145.0618840091.

The spelling of 3052530 in words is "three million, fifty-two thousand, five hundred thirty".