2447480 has 32 divisors (see below), whose sum is σ = 6294240. Its totient is φ = 839040.

The previous prime is 2447479. The next prime is 2447483. The reversal of 2447480 is 847442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2447483) 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, 4091 + ... + 4650.

It is an arithmetic number, because the mean of its divisors is an integer number (196695).

2^2447480 is an apocalyptic number.

2447480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2447480 is an abundant number, since it is smaller than the sum of its proper divisors (3846760).

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

2447480 is a wasteful number, since it uses less digits than its factorization.

2447480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8759 (or 8755 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 2447480 is about 1564.4423926754. The cubic root of 2447480 is about 134.7637385698.

The spelling of 2447480 in words is "two million, four hundred forty-seven thousand, four hundred eighty".