4145756 has 24 divisors (see below), whose sum is σ = 7874496. Its totient is φ = 1902080.

The previous prime is 4145737. The next prime is 4145777. The reversal of 4145756 is 6575414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2045 + ... + 3531.

It is an arithmetic number, because the mean of its divisors is an integer number (328104).

Almost surely, 2^4145756 is an apocalyptic number.

It is an amenable number.

4145756 is a deficient number, since it is larger than the sum of its proper divisors (3728740).

4145756 is a wasteful number, since it uses less digits than its factorization.

4145756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549 (or 1547 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 4145756 is about 2036.1129634674. The cubic root of 4145756 is about 160.6452588416.

The spelling of 4145756 in words is "four million, one hundred forty-five thousand, seven hundred fifty-six".