6263240 has 32 divisors (see below), whose sum is σ = 14549760. Its totient is φ = 2424000.

The previous prime is 6263239. The next prime is 6263261. The reversal of 6263240 is 423626.

6263240 = T₂₅ + T₂₆ + ... + T₃₃₄.

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, 1286 + ... + 3765.

It is an arithmetic number, because the mean of its divisors is an integer number (454680).

Almost surely, 2^6263240 is an apocalyptic number.

It is an amenable number.

6263240 is an abundant number, since it is smaller than the sum of its proper divisors (8286520).

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

6263240 is a wasteful number, since it uses less digits than its factorization.

6263240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5093 (or 5089 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 6263240 is about 2502.6465991026. The cubic root of 6263240 is about 184.3315540647.

Adding to 6263240 its reverse (423626), we get a palindrome (6686866).

The spelling of 6263240 in words is "six million, two hundred sixty-three thousand, two hundred forty".