4145773 has 12 divisors (see below), whose sum is σ = 4598748. Its totient is φ = 3724160.

The previous prime is 4145737. The next prime is 4145777. The reversal of 4145773 is 3775414.

It can be written as a sum of positive squares in 2 ways, for example, as 2304324 + 1841449 = 1518^2 + 1357^2 .

It is not a de Polignac number, because 4145773 - 2⁹ = 4145261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145777) 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 11 ways as a sum of consecutive naturals, for example, 8763 + ... + 9223.

It is an arithmetic number, because the mean of its divisors is an integer number (383229).

Almost surely, 2^4145773 is an apocalyptic number.

It is an amenable number.

4145773 is a deficient number, since it is larger than the sum of its proper divisors (452975).

4145773 is a wasteful number, since it uses less digits than its factorization.

4145773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524 (or 501 counting only the distinct ones).

The product of its digits is 11760, while the sum is 31.

The square root of 4145773 is about 2036.1171380842. The cubic root of 4145773 is about 160.6454784208.

The spelling of 4145773 in words is "four million, one hundred forty-five thousand, seven hundred seventy-three".