4435745 has 8 divisors (see below), whose sum is σ = 5466984. Its totient is φ = 3452544.

The previous prime is 4435741. The next prime is 4435763. The reversal of 4435745 is 5475344.

It can be written as a sum of positive squares in 4 ways, for example, as 1079521 + 3356224 = 1039^2 + 1832^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4435745 - 2² = 4435741 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 (4435741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11804 + ... + 12173.

It is an arithmetic number, because the mean of its divisors is an integer number (683373).

Almost surely, 2^4435745 is an apocalyptic number.

It is an amenable number.

4435745 is a deficient number, since it is larger than the sum of its proper divisors (1031239).

4435745 is a wasteful number, since it uses less digits than its factorization.

4435745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24019.

The product of its digits is 33600, while the sum is 32.

The square root of 4435745 is about 2106.1208417372. The cubic root of 4435745 is about 164.3067948464.

The spelling of 4435745 in words is "four million, four hundred thirty-five thousand, seven hundred forty-five".