4436402 has 4 divisors (see below), whose sum is σ = 6654606. Its totient is φ = 2218200.

The previous prime is 4436389. The next prime is 4436407. The reversal of 4436402 is 2046344.

It is a happy number.

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., 4414201 + 22201 = 2101^2 + 149^2 .

It is not an unprimeable number, because it can be changed into a prime (4436407) 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, 1109099 + ... + 1109102.

Almost surely, 2^4436402 is an apocalyptic number.

4436402 is a deficient number, since it is larger than the sum of its proper divisors (2218204).

4436402 is a wasteful number, since it uses less digits than its factorization.

4436402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218203.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4436402 is about 2106.2768099184. The cubic root of 4436402 is about 164.3149065417.

The spelling of 4436402 in words is "four million, four hundred thirty-six thousand, four hundred two".