4287402 has 36 divisors (see below), whose sum is σ = 10808226. Its totient is φ = 1224720.

The previous prime is 4287379. The next prime is 4287403. The reversal of 4287402 is 2047824.

It can be written as a sum of positive squares in only one way, i.e., 2752281 + 1535121 = 1659^2 + 1239^2 .

It is not an unprimeable number, because it can be changed into a prime (4287403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1549 + ... + 3312.

Almost surely, 2^4287402 is an apocalyptic number.

4287402 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4287402 is an abundant number, since it is smaller than the sum of its proper divisors (6520824).

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

4287402 is a wasteful number, since it uses less digits than its factorization.

4287402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4883 (or 4873 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 4287402 is about 2070.6042596305. The cubic root of 4287402 is about 162.4543714100.

The spelling of 4287402 in words is "four million, two hundred eighty-seven thousand, four hundred two".