6475240 has 16 divisors (see below), whose sum is σ = 14569380. Its totient is φ = 2590080.

The previous prime is 6475223. The next prime is 6475247. The reversal of 6475240 is 425746.

6475240 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5189284 + 1285956 = 2278^2 + 1134^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6475199 and 6475208.

It is not an unprimeable number, because it can be changed into a prime (6475247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80901 + ... + 80980.

Almost surely, 2^6475240 is an apocalyptic number.

It is an amenable number.

6475240 is an abundant number, since it is smaller than the sum of its proper divisors (8094140).

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

6475240 is a wasteful number, since it uses less digits than its factorization.

6475240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161892 (or 161888 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 6475240 is about 2544.6492882124. The cubic root of 6475240 is about 186.3882897099.

The spelling of 6475240 in words is "six million, four hundred seventy-five thousand, two hundred forty".