4345749 has 6 divisors (see below), whose sum is σ = 6277206. Its totient is φ = 2897160.

The previous prime is 4345741. The next prime is 4345751. The reversal of 4345749 is 9475434.

It can be written as a sum of positive squares in only one way, i.e., 4334724 + 11025 = 2082^2 + 105^2 .

It is not a de Polignac number, because 4345749 - 2³ = 4345741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4345741) 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 5 ways as a sum of consecutive naturals, for example, 241422 + ... + 241439.

It is an arithmetic number, because the mean of its divisors is an integer number (1046201).

Almost surely, 2^4345749 is an apocalyptic number.

It is an amenable number.

4345749 is a deficient number, since it is larger than the sum of its proper divisors (1931457).

4345749 is a wasteful number, since it uses less digits than its factorization.

4345749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482867 (or 482864 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 4345749 is about 2084.6460131159. The cubic root of 4345749 is about 163.1879974232.

The spelling of 4345749 in words is "four million, three hundred forty-five thousand, seven hundred forty-nine".