4131002 has 4 divisors (see below), whose sum is σ = 6196506. Its totient is φ = 2065500.

The previous prime is 4130977. The next prime is 4131031. The reversal of 4131002 is 2001314.

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., 4116841 + 14161 = 2029^2 + 119^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032749 + ... + 1032752.

Almost surely, 2^4131002 is an apocalyptic number.

4131002 is a deficient number, since it is larger than the sum of its proper divisors (2065504).

4131002 is a wasteful number, since it uses less digits than its factorization.

4131002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065503.

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

The square root of 4131002 is about 2032.4866543227. The cubic root of 4131002 is about 160.4544631315.

Adding to 4131002 its reverse (2001314), we get a palindrome (6132316).

The spelling of 4131002 in words is "four million, one hundred thirty-one thousand, two".