5651980 has 12 divisors (see below), whose sum is σ = 11869200. Its totient is φ = 2260784.

The previous prime is 5651969. The next prime is 5651981. The reversal of 5651980 is 891565.

5651980 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×5651980³ (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5651981) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 141280 + ... + 141319.

It is an arithmetic number, because the mean of its divisors is an integer number (989100).

Almost surely, 2^5651980 is an apocalyptic number.

It is an amenable number.

5651980 is an abundant number, since it is smaller than the sum of its proper divisors (6217220).

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

5651980 is a wasteful number, since it uses less digits than its factorization.

5651980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282608 (or 282606 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 5651980 is about 2377.3893244481. The cubic root of 5651980 is about 178.1285525094.

The spelling of 5651980 in words is "five million, six hundred fifty-one thousand, nine hundred eighty".