4782002 has 4 divisors (see below), whose sum is σ = 7173006. Its totient is φ = 2391000.

The previous prime is 4781993. The next prime is 4782023. The reversal of 4782002 is 2002874.

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., 4044121 + 737881 = 2011^2 + 859^2 .

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1195499 + ... + 1195502.

Almost surely, 2^4782002 is an apocalyptic number.

4782002 is a deficient number, since it is larger than the sum of its proper divisors (2391004).

4782002 is a wasteful number, since it uses less digits than its factorization.

4782002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391003.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 4782002 is about 2186.7789097209. The cubic root of 4782002 is about 168.4754342583.

Adding to 4782002 its reverse (2002874), we get a palindrome (6784876).

The spelling of 4782002 in words is "four million, seven hundred eighty-two thousand, two".