30540606 has 16 divisors (see below), whose sum is σ = 61150224. Its totient is φ = 10168704.

The previous prime is 30540593. The next prime is 30540637. The reversal of 30540606 is 60604503.

It is a super-2 number, since 2×30540606² = 1865457229694472, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4230 + ... + 8886.

It is an arithmetic number, because the mean of its divisors is an integer number (3821889).

Almost surely, 2^30540606 is an apocalyptic number.

30540606 is an abundant number, since it is smaller than the sum of its proper divisors (30609618).

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

30540606 is a wasteful number, since it uses less digits than its factorization.

30540606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5755.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 30540606 is about 5526.3555803079. The cubic root of 30540606 is about 312.5785820512.

The spelling of 30540606 in words is "thirty million, five hundred forty thousand, six hundred six".