4642402 has 8 divisors (see below), whose sum is σ = 6990300. Its totient is φ = 2312304.

The previous prime is 4642399. The next prime is 4642423. The reversal of 4642402 is 2042464.

It can be written as a sum of positive squares in 2 ways, for example, as 4575321 + 67081 = 2139^2 + 259^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3777 + ... + 4852.

Almost surely, 2^4642402 is an apocalyptic number.

4642402 is a deficient number, since it is larger than the sum of its proper divisors (2347898).

4642402 is a wasteful number, since it uses less digits than its factorization.

4642402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8900.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4642402 is about 2154.6234009683. The cubic root of 4642402 is about 166.8197943794.

Adding to 4642402 its reverse (2042464), we get a palindrome (6684866).

The spelling of 4642402 in words is "four million, six hundred forty-two thousand, four hundred two".