6259240 has 32 divisors (see below), whose sum is σ = 15167880. Its totient is φ = 2310912.

The previous prime is 6259237. The next prime is 6259259. The reversal of 6259240 is 429526.

It can be written as a sum of positive squares in 4 ways, for example, as 1790244 + 4468996 = 1338^2 + 2114^2 .

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6259199 and 6259208.

It is a congruent number.

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, 5499 + ... + 6538.

Almost surely, 2^6259240 is an apocalyptic number.

It is an amenable number.

6259240 is an abundant number, since it is smaller than the sum of its proper divisors (8908640).

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

6259240 is a wasteful number, since it uses less digits than its factorization.

6259240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12061 (or 12057 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 6259240 is about 2501.8473174836. The cubic root of 6259240 is about 184.2923047712.

The spelling of 6259240 in words is "six million, two hundred fifty-nine thousand, two hundred forty".