4251984 has 40 divisors (see below), whose sum is σ = 11984352. Its totient is φ = 1288320.

The previous prime is 4251971. The next prime is 4252019. The reversal of 4251984 is 4891524.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3499 + ... + 4554.

Almost surely, 2^4251984 is an apocalyptic number.

4251984 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4251984 is an abundant number, since it is smaller than the sum of its proper divisors (7732368).

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

4251984 is a wasteful number, since it uses less digits than its factorization.

4251984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8075 (or 8069 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 4251984 is about 2062.0339473442. The cubic root of 4251984 is about 162.0057915930.

The spelling of 4251984 in words is "four million, two hundred fifty-one thousand, nine hundred eighty-four".