3042530 has 8 divisors (see below), whose sum is σ = 5476572. Its totient is φ = 1217008.

The previous prime is 3042493. The next prime is 3042553. The reversal of 3042530 is 352403.

It can be written as a sum of positive squares in 2 ways, for example, as 3031081 + 11449 = 1741^2 + 107^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3042499 and 3042508.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152117 + ... + 152136.

Almost surely, 2^3042530 is an apocalyptic number.

3042530 is a deficient number, since it is larger than the sum of its proper divisors (2434042).

3042530 is a wasteful number, since it uses less digits than its factorization.

3042530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304260.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 3042530 is about 1744.2849537848. The cubic root of 3042530 is about 144.9033045366.

Adding to 3042530 its reverse (352403), we get a palindrome (3394933).

The spelling of 3042530 in words is "three million, forty-two thousand, five hundred thirty".