20610002 has 8 divisors (see below), whose sum is σ = 35331456. Its totient is φ = 8832852.

The previous prime is 20609983. The next prime is 20610013. The reversal of 20610002 is 20001602.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 736058 + ... + 736085.

It is an arithmetic number, because the mean of its divisors is an integer number (4416432).

Almost surely, 2^20610002 is an apocalyptic number.

20610002 is a deficient number, since it is larger than the sum of its proper divisors (14721454).

20610002 is a wasteful number, since it uses less digits than its factorization.

20610002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472152.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 20610002 is about 4539.8240053993. The cubic root of 20610002 is about 274.1738378631.

Adding to 20610002 its reverse (20001602), we get a palindrome (40611604).

Subtracting from 20610002 its reverse (20001602), we obtain a square (608400 = 780²).

The spelling of 20610002 in words is "twenty million, six hundred ten thousand, two".