3102002 has 4 divisors (see below), whose sum is σ = 4653006.
Its totient is φ = 1551000.
The previous prime is 3101999. The next prime is 3102017. The reversal of 3102002 is 2002013.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2002013 = 13 ⋅154001.
It can be written as a sum of positive squares in only one way, i.e., 3094081 + 7921 = 1759^2 + 89^2
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 775499 + ... + 775502.
Almost surely, 23102002 is an apocalyptic number.
3102002 is a deficient number, since it is larger than the sum of its proper divisors (1551004).
3102002 is a wasteful number, since it uses less digits than its factorization.
3102002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1551003.
The product of its (nonzero) digits is 12, while the sum is 8.
The square root of 3102002 is about 1761.2501242016.
The cubic root of 3102002 is about 145.8413551687.
Adding to 3102002 its reverse (2002013), we get a palindrome (5104015).
The spelling of 3102002 in words is "three million, one hundred two thousand, two".