4215880 has 16 divisors (see below), whose sum is σ = 9485820. Its totient is φ = 1686336.

The previous prime is 4215863. The next prime is 4215889. The reversal of 4215880 is 885124.

It can be written as a sum of positive squares in 2 ways, for example, as 4024036 + 191844 = 2006^2 + 438^2 .

It is not an unprimeable number, because it can be changed into a prime (4215889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52659 + ... + 52738.

Almost surely, 2^4215880 is an apocalyptic number.

4215880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4215880 is an abundant number, since it is smaller than the sum of its proper divisors (5269940).

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

4215880 is a wasteful number, since it uses less digits than its factorization.

4215880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105408 (or 105404 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 4215880 is about 2053.2608212305. The cubic root of 4215880 is about 161.5459520918.

The spelling of 4215880 in words is "four million, two hundred fifteen thousand, eight hundred eighty".