6472387 has 2 divisors, whose sum is σ = 6472388. Its totient is φ = 6472386.

The previous prime is 6472381. The next prime is 6472421. The reversal of 6472387 is 7832746.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6472387 - 2⁷ = 6472259 is a prime.

It is not a weakly prime, because it can be changed into another prime (6472381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3236193 + 3236194.

It is an arithmetic number, because the mean of its divisors is an integer number (3236194).

Almost surely, 2^6472387 is an apocalyptic number.

6472387 is a deficient number, since it is larger than the sum of its proper divisors (1).

6472387 is an equidigital number, since it uses as much as digits as its factorization.

6472387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 37.

The square root of 6472387 is about 2544.0886383929. The cubic root of 6472387 is about 186.3609113729.

It can be divided in two parts, 6472 and 387, that added together give a cube (6859 = 19³).

The spelling of 6472387 in words is "six million, four hundred seventy-two thousand, three hundred eighty-seven".