6387274 has 8 divisors (see below), whose sum is σ = 10144548. Its totient is φ = 3005760.

The previous prime is 6387259. The next prime is 6387289. The reversal of 6387274 is 4727836.

It is an interprime number because it is at equal distance from previous prime (6387259) and next prime (6387289).

It can be written as a sum of positive squares in 2 ways, for example, as 6215049 + 172225 = 2493^2 + 415^2 .

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

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93897 + ... + 93964.

Almost surely, 2^6387274 is an apocalyptic number.

6387274 is a deficient number, since it is larger than the sum of its proper divisors (3757274).

6387274 is a wasteful number, since it uses less digits than its factorization.

6387274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187880.

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

The square root of 6387274 is about 2527.3056799683. The cubic root of 6387274 is about 185.5404115645.

The spelling of 6387274 in words is "six million, three hundred eighty-seven thousand, two hundred seventy-four".