4172280 has 64 divisors (see below), whose sum is σ = 14307840. Its totient is φ = 953472.

The previous prime is 4172279. The next prime is 4172309. The reversal of 4172280 is 822714.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4172280.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1644 + ... + 3323.

It is an arithmetic number, because the mean of its divisors is an integer number (223560).

Almost surely, 2^4172280 is an apocalyptic number.

4172280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4172280 is an abundant number, since it is smaller than the sum of its proper divisors (10135560).

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

4172280 is a wasteful number, since it uses less digits than its factorization.

4172280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4988 (or 4984 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 4172280 is about 2042.6159697799. The cubic root of 4172280 is about 160.9871265249.

Adding to 4172280 its reverse (822714), we get a palindrome (4994994).

The spelling of 4172280 in words is "four million, one hundred seventy-two thousand, two hundred eighty".