5981630 has 8 divisors (see below), whose sum is σ = 10766952. Its totient is φ = 2392648.

The previous prime is 5981629. The next prime is 5981641. The reversal of 5981630 is 361895.

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

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 3 ways as a sum of consecutive naturals, for example, 299072 + ... + 299091.

It is an arithmetic number, because the mean of its divisors is an integer number (1345869).

Almost surely, 2^5981630 is an apocalyptic number.

5981630 is a deficient number, since it is larger than the sum of its proper divisors (4785322).

5981630 is a wasteful number, since it uses less digits than its factorization.

5981630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598170.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 5981630 is about 2445.7371077039. The cubic root of 5981630 is about 181.5264224498.

The spelling of 5981630 in words is "five million, nine hundred eighty-one thousand, six hundred thirty".