5651444 has 6 divisors (see below), whose sum is σ = 9890034. Its totient is φ = 2825720.

The previous prime is 5651431. The next prime is 5651449. The reversal of 5651444 is 4441565.

It can be written as a sum of positive squares in only one way, i.e., 3724900 + 1926544 = 1930^2 + 1388^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5651449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706427 + ... + 706434.

It is an arithmetic number, because the mean of its divisors is an integer number (1648339).

Almost surely, 2^5651444 is an apocalyptic number.

It is an amenable number.

5651444 is a deficient number, since it is larger than the sum of its proper divisors (4238590).

5651444 is a wasteful number, since it uses less digits than its factorization.

5651444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412865 (or 1412863 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 5651444 is about 2377.2765930787. The cubic root of 5651444 is about 178.1229214490.

The spelling of 5651444 in words is "five million, six hundred fifty-one thousand, four hundred forty-four".