6472997 has 2 divisors, whose sum is σ = 6472998. Its totient is φ = 6472996.

The previous prime is 6472993. The next prime is 6473009. The reversal of 6472997 is 7992746.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4661281 + 1811716 = 2159^2 + 1346^2 .

It is a cyclic number.

It is not a de Polignac number, because 6472997 - 2² = 6472993 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6472993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3236498 + 3236499.

It is an arithmetic number, because the mean of its divisors is an integer number (3236499).

Almost surely, 2^6472997 is an apocalyptic number.

It is an amenable number.

6472997 is a deficient number, since it is larger than the sum of its proper divisors (1).

6472997 is an equidigital number, since it uses as much as digits as its factorization.

6472997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 190512, while the sum is 44.

The square root of 6472997 is about 2544.2085213284. The cubic root of 6472997 is about 186.3667658119.

The spelling of 6472997 in words is "six million, four hundred seventy-two thousand, nine hundred ninety-seven".