6287394 has 16 divisors (see below), whose sum is σ = 12788640. Its totient is φ = 2060160.

The previous prime is 6287381. The next prime is 6287419. The reversal of 6287394 is 4937826.

6287394 = 297² + 298² + ... + 355².

It is a super-2 number, since 2×6287394² = 79062646622472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8527 + ... + 9234.

It is an arithmetic number, because the mean of its divisors is an integer number (799290).

Almost surely, 2^6287394 is an apocalyptic number.

6287394 is an abundant number, since it is smaller than the sum of its proper divisors (6501246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6287394 is a wasteful number, since it uses less digits than its factorization.

6287394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17825.

The product of its digits is 72576, while the sum is 39.

The square root of 6287394 is about 2507.4676468501. The cubic root of 6287394 is about 184.5682065078.

The spelling of 6287394 in words is "six million, two hundred eighty-seven thousand, three hundred ninety-four".