30797124 has 12 divisors (see below), whose sum is σ = 71859984. Its totient is φ = 10265704.

The previous prime is 30797113. The next prime is 30797141. The reversal of 30797124 is 42179703.

It is a tau number, because it is divible by the number of its divisors (12).

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, 1283202 + ... + 1283225.

It is an arithmetic number, because the mean of its divisors is an integer number (5988332).

Almost surely, 2^30797124 is an apocalyptic number.

It is an amenable number.

30797124 is an abundant number, since it is smaller than the sum of its proper divisors (41062860).

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

30797124 is a wasteful number, since it uses less digits than its factorization.

30797124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566434 (or 2566432 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 30797124 is about 5549.5156545414. The cubic root of 30797124 is about 313.4512844999.

The spelling of 30797124 in words is "thirty million, seven hundred ninety-seven thousand, one hundred twenty-four".