6750537 has 8 divisors (see below), whose sum is σ = 9090240. Its totient is φ = 4455600.

The previous prime is 6750511. The next prime is 6750551. The reversal of 6750537 is 7350576.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6750537 - 2⁷ = 6750409 is a prime.

6750537 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6750498 and 6750507.

It is not an unprimeable number, because it can be changed into a prime (6750577) 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, 10837 + ... + 11442.

It is an arithmetic number, because the mean of its divisors is an integer number (1136280).

Almost surely, 2^6750537 is an apocalyptic number.

It is an amenable number.

6750537 is a deficient number, since it is larger than the sum of its proper divisors (2339703).

6750537 is a wasteful number, since it uses less digits than its factorization.

6750537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22383.

The product of its (nonzero) digits is 22050, while the sum is 33.

The square root of 6750537 is about 2598.1795549962. The cubic root of 6750537 is about 188.9931690373.

The spelling of 6750537 in words is "six million, seven hundred fifty thousand, five hundred thirty-seven".