5981770 has 24 divisors (see below), whose sum is σ = 11370564. Its totient is φ = 2265408.

The previous prime is 5981749. The next prime is 5981797. The reversal of 5981770 is 771895.

It can be written as a sum of positive squares in 2 ways, for example, as 5822569 + 159201 = 2413^2 + 399^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2782 + ... + 4438.

Almost surely, 2^5981770 is an apocalyptic number.

5981770 is a deficient number, since it is larger than the sum of its proper divisors (5388794).

5981770 is a wasteful number, since it uses less digits than its factorization.

5981770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702 (or 1683 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 37.

The square root of 5981770 is about 2445.7657287647. The cubic root of 5981770 is about 181.5278386469.

The spelling of 5981770 in words is "five million, nine hundred eighty-one thousand, seven hundred seventy".