4145502 has 16 divisors (see below), whose sum is σ = 8317440. Its totient is φ = 1377432.

The previous prime is 4145473. The next prime is 4145503. The reversal of 4145502 is 2055414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145503) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 1363 + ... + 3185.

It is an arithmetic number, because the mean of its divisors is an integer number (519840).

Almost surely, 2^4145502 is an apocalyptic number.

4145502 is an abundant number, since it is smaller than the sum of its proper divisors (4171938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4145502 is a wasteful number, since it uses less digits than its factorization.

4145502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 4145502 is about 2036.0505887625. The cubic root of 4145502 is about 160.6419779981.

The spelling of 4145502 in words is "four million, one hundred forty-five thousand, five hundred two".