6490772 has 6 divisors (see below), whose sum is σ = 11358858. Its totient is φ = 3245384.

The previous prime is 6490769. The next prime is 6490777. The reversal of 6490772 is 2770946.

It can be written as a sum of positive squares in only one way, i.e., 5740816 + 749956 = 2396^2 + 866^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6490777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 811343 + ... + 811350.

It is an arithmetic number, because the mean of its divisors is an integer number (1893143).

Almost surely, 2^6490772 is an apocalyptic number.

It is an amenable number.

6490772 is a deficient number, since it is larger than the sum of its proper divisors (4868086).

6490772 is a wasteful number, since it uses less digits than its factorization.

6490772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622697 (or 1622695 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 6490772 is about 2547.6993543195. The cubic root of 6490772 is about 186.5371990573.

The spelling of 6490772 in words is "six million, four hundred ninety thousand, seven hundred seventy-two".