5991030 has 32 divisors (see below), whose sum is σ = 15976800. Its totient is φ = 1597536.

The previous prime is 5990977. The next prime is 5991031. The reversal of 5991030 is 301995.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5990985 and 5991003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5991031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10825 + ... + 11364.

It is an arithmetic number, because the mean of its divisors is an integer number (499275).

Almost surely, 2^5991030 is an apocalyptic number.

5991030 is an abundant number, since it is smaller than the sum of its proper divisors (9985770).

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

5991030 is a wasteful number, since it uses less digits than its factorization.

5991030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22205 (or 22199 counting only the distinct ones).

The product of its (nonzero) digits is 1215, while the sum is 27.

The square root of 5991030 is about 2447.6580643546. The cubic root of 5991030 is about 181.6214609438.

The spelling of 5991030 in words is "five million, nine hundred ninety-one thousand, thirty".