6435460 has 24 divisors (see below), whose sum is σ = 13582296. Its totient is φ = 2561280.

The previous prime is 6435449. The next prime is 6435467. The reversal of 6435460 is 645346.

It can be written as a sum of positive squares in 4 ways, for example, as 125316 + 6310144 = 354^2 + 2512^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6435467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3970 + ... + 5350.

It is an arithmetic number, because the mean of its divisors is an integer number (565929).

Almost surely, 2^6435460 is an apocalyptic number.

It is an amenable number.

6435460 is an abundant number, since it is smaller than the sum of its proper divisors (7146836).

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

6435460 is a wasteful number, since it uses less digits than its factorization.

6435460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623 (or 1621 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 6435460 is about 2536.8208450736. The cubic root of 6435460 is about 186.0058193732.

The spelling of 6435460 in words is "six million, four hundred thirty-five thousand, four hundred sixty".