6750497 has 4 divisors (see below), whose sum is σ = 7269780. Its totient is φ = 6231216.

The previous prime is 6750487. The next prime is 6750511. The reversal of 6750497 is 7940576.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1547536 + 5202961 = 1244^2 + 2281^2 .

It is a cyclic number.

It is not a de Polignac number, because 6750497 - 2⁴ = 6750481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6750497.

It is not an unprimeable number, because it can be changed into a prime (6750407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259622 + ... + 259647.

It is an arithmetic number, because the mean of its divisors is an integer number (1817445).

Almost surely, 2^6750497 is an apocalyptic number.

It is an amenable number.

6750497 is a deficient number, since it is larger than the sum of its proper divisors (519283).

6750497 is a wasteful number, since it uses less digits than its factorization.

6750497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519282.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 6750497 is about 2598.1718572874. The cubic root of 6750497 is about 188.9927957464.

The spelling of 6750497 in words is "six million, seven hundred fifty thousand, four hundred ninety-seven".