3734785 has 4 divisors (see below), whose sum is σ = 4481748. Its totient is φ = 2987824.

The previous prime is 3734779. The next prime is 3734821. The reversal of 3734785 is 5874373.

3734785 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5874373 = 1109 ⋅5297.

It can be written as a sum of positive squares in 2 ways, for example, as 651249 + 3083536 = 807^2 + 1756^2 .

It is a cyclic number.

It is not a de Polignac number, because 3734785 - 2⁷ = 3734657 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 373474 + ... + 373483.

It is an arithmetic number, because the mean of its divisors is an integer number (1120437).

Almost surely, 2^3734785 is an apocalyptic number.

It is an amenable number.

3734785 is a deficient number, since it is larger than the sum of its proper divisors (746963).

3734785 is an equidigital number, since it uses as much as digits as its factorization.

3734785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746962.

The product of its digits is 70560, while the sum is 37.

The square root of 3734785 is about 1932.5591840873. The cubic root of 3734785 is about 155.1512225155.

The spelling of 3734785 in words is "three million, seven hundred thirty-four thousand, seven hundred eighty-five".