5802981 has 4 divisors (see below), whose sum is σ = 7737312. Its totient is φ = 3868652.

The previous prime is 5802947. The next prime is 5802997. The reversal of 5802981 is 1892085.

It is a happy number.

5802981 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5802981 - 2⁹ = 5802469 is a prime.

It is a super-2 number, since 2×5802981² = 67349176972722, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5802481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 967161 + ... + 967166.

It is an arithmetic number, because the mean of its divisors is an integer number (1934328).

Almost surely, 2^5802981 is an apocalyptic number.

It is an amenable number.

5802981 is a deficient number, since it is larger than the sum of its proper divisors (1934331).

5802981 is a wasteful number, since it uses less digits than its factorization.

5802981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934330.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 5802981 is about 2408.9377326946. The cubic root of 5802981 is about 179.7009540676.

The spelling of 5802981 in words is "five million, eight hundred two thousand, nine hundred eighty-one".