6497772 has 24 divisors (see below), whose sum is σ = 15960000. Its totient is φ = 2051856.

The previous prime is 6497761. The next prime is 6497779. The reversal of 6497772 is 2777946.

6497772 is digitally balanced in base 4 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 6⁸ + 4 + 9⁷ + 7 + 7 + 7⁴ + 2¹⁵ .

It is not an unprimeable number, because it can be changed into a prime (6497779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14022 + ... + 14477.

It is an arithmetic number, because the mean of its divisors is an integer number (665000).

Almost surely, 2^6497772 is an apocalyptic number.

It is an amenable number.

6497772 is an abundant number, since it is smaller than the sum of its proper divisors (9462228).

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

6497772 is a wasteful number, since it uses less digits than its factorization.

6497772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28525 (or 28523 counting only the distinct ones).

The product of its digits is 148176, while the sum is 42.

The square root of 6497772 is about 2549.0727725979. The cubic root of 6497772 is about 186.6042322378.

The spelling of 6497772 in words is "six million, four hundred ninety-seven thousand, seven hundred seventy-two".