6397250 has 16 divisors (see below), whose sum is σ = 11976120. Its totient is φ = 2558800.

The previous prime is 6397229. The next prime is 6397273. The reversal of 6397250 is 527936.

It can be written as a sum of positive squares in 4 ways, for example, as 3345241 + 3052009 = 1829^2 + 1747^2 .

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, 12545 + ... + 13044.

Almost surely, 2^6397250 is an apocalyptic number.

6397250 is a deficient number, since it is larger than the sum of its proper divisors (5578870).

6397250 is a wasteful number, since it uses less digits than its factorization.

6397250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25606 (or 25596 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 6397250 is about 2529.2785532638. The cubic root of 6397250 is about 185.6369570988.

It can be divided in two parts, 63 and 97250, that multiplied together give a triangular number (6126750 = T₃₅₀₀).

The spelling of 6397250 in words is "six million, three hundred ninety-seven thousand, two hundred fifty".