5651020 has 24 divisors (see below), whose sum is σ = 12070800. Its totient is φ = 2221632.

The previous prime is 5651011. The next prime is 5651039. The reversal of 5651020 is 201565.

It is a happy number.

5651020 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 1215 + ... + 3574.

It is an arithmetic number, because the mean of its divisors is an integer number (502950).

Almost surely, 2^5651020 is an apocalyptic number.

It is an amenable number.

5651020 is an abundant number, since it is smaller than the sum of its proper divisors (6419780).

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

5651020 is a wasteful number, since it uses less digits than its factorization.

5651020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4857 (or 4855 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 5651020 is about 2377.1874137308. The cubic root of 5651020 is about 178.1184667759.

Adding to 5651020 its reverse (201565), we get a palindrome (5852585).

It can be divided in two parts, 56 and 51020, that added together give a square (51076 = 226²).

The spelling of 5651020 in words is "five million, six hundred fifty-one thousand, twenty".