4145002 has 12 divisors (see below), whose sum is σ = 6563106. Its totient is φ = 1963080.

The previous prime is 4144981. The next prime is 4145003. The reversal of 4145002 is 2005414.

It can be written as a sum of positive squares in only one way, i.e., 3538161 + 606841 = 1881^2 + 779^2 .

It is not an unprimeable number, because it can be changed into a prime (4145003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2149 + ... + 3592.

Almost surely, 2^4145002 is an apocalyptic number.

4145002 is a deficient number, since it is larger than the sum of its proper divisors (2418104).

4145002 is a wasteful number, since it uses less digits than its factorization.

4145002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5781 (or 5762 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 4145002 is about 2035.9277983268. The cubic root of 4145002 is about 160.6355192533.

The spelling of 4145002 in words is "four million, one hundred forty-five thousand, two".