2174480 has 80 divisors (see below), whose sum is σ = 6321024. Its totient is φ = 675840.

The previous prime is 2174479. The next prime is 2174483. The reversal of 2174480 is 844712.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (2174483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5984 + ... + 6336.

2^2174480 is an apocalyptic number.

2174480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2174480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3160512).

2174480 is an abundant number, since it is smaller than the sum of its proper divisors (4146544).

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

2174480 is a wasteful number, since it uses less digits than its factorization.

2174480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 2174480 is about 1474.6118133258. The cubic root of 2174480 is about 129.5542921678.

The spelling of 2174480 in words is "two million, one hundred seventy-four thousand, four hundred eighty".