4381802 has 4 divisors (see below), whose sum is σ = 6572706. Its totient is φ = 2190900.

The previous prime is 4381787. The next prime is 4381807. The reversal of 4381802 is 2081834.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2588881 + 1792921 = 1609^2 + 1339^2 .

It is not an unprimeable number, because it can be changed into a prime (4381807) 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 as a sum of consecutive naturals, namely, 1095449 + ... + 1095452.

Almost surely, 2^4381802 is an apocalyptic number.

4381802 is a deficient number, since it is larger than the sum of its proper divisors (2190904).

4381802 is a wasteful number, since it uses less digits than its factorization.

4381802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190903.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 4381802 is about 2093.2754238275. The cubic root of 4381802 is about 163.6380327364.

Subtracting from 4381802 its reverse (2081834), we obtain a cube (2299968 = 132³).

The spelling of 4381802 in words is "four million, three hundred eighty-one thousand, eight hundred two".