6435480 has 32 divisors (see below), whose sum is σ = 19306800. Its totient is φ = 1716096.

The previous prime is 6435479. The next prime is 6435487. The reversal of 6435480 is 845346.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6435487) 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, 26695 + ... + 26934.

Almost surely, 2^6435480 is an apocalyptic number.

6435480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6435480 is an abundant number, since it is smaller than the sum of its proper divisors (12871320).

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

6435480 is a wasteful number, since it uses less digits than its factorization.

6435480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53643 (or 53639 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 6435480 is about 2536.8247870123. The cubic root of 6435480 is about 186.0060120614.

The spelling of 6435480 in words is "six million, four hundred thirty-five thousand, four hundred eighty".