4145126 has 4 divisors (see below), whose sum is σ = 6217692. Its totient is φ = 2072562.

The previous prime is 4145117. The next prime is 4145171. The reversal of 4145126 is 6215414.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1036280 + ... + 1036283.

It is an arithmetic number, because the mean of its divisors is an integer number (1554423).

Almost surely, 2^4145126 is an apocalyptic number.

4145126 is a deficient number, since it is larger than the sum of its proper divisors (2072566).

4145126 is a wasteful number, since it uses less digits than its factorization.

4145126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072565.

The product of its digits is 960, while the sum is 23.

The square root of 4145126 is about 2035.9582510454. The cubic root of 4145126 is about 160.6371210705.

The spelling of 4145126 in words is "four million, one hundred forty-five thousand, one hundred twenty-six".