6552947 has 4 divisors (see below), whose sum is σ = 6596496. Its totient is φ = 6509400.

The previous prime is 6552937. The next prime is 6552961. The reversal of 6552947 is 7492556.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6552947 - 2⁶ = 6552883 is a prime.

It is a super-2 number, since 2×6552947² = 85882228769618, which contains 22 as substring.

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 6552947.

It is not an unprimeable number, because it can be changed into a prime (6552937) 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, 21548 + ... + 21849.

It is an arithmetic number, because the mean of its divisors is an integer number (1649124).

Almost surely, 2^6552947 is an apocalyptic number.

6552947 is a deficient number, since it is larger than the sum of its proper divisors (43549).

6552947 is a wasteful number, since it uses less digits than its factorization.

6552947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43548.

The product of its digits is 75600, while the sum is 38.

The square root of 6552947 is about 2559.8724577603. The cubic root of 6552947 is about 187.1309195978.

The spelling of 6552947 in words is "six million, five hundred fifty-two thousand, nine hundred forty-seven".