3734845 has 4 divisors (see below), whose sum is σ = 4481820. Its totient is φ = 2987872.

The previous prime is 3734839. The next prime is 3734867. The reversal of 3734845 is 5484373.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5484373 = 23 ⋅238451.

It can be written as a sum of positive squares in 2 ways, for example, as 1490841 + 2244004 = 1221^2 + 1498^2 .

It is a cyclic number.

It is not a de Polignac number, because 3734845 - 2³ = 3734837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3734845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373480 + ... + 373489.

It is an arithmetic number, because the mean of its divisors is an integer number (1120455).

Almost surely, 2^3734845 is an apocalyptic number.

It is an amenable number.

3734845 is a deficient number, since it is larger than the sum of its proper divisors (746975).

3734845 is an equidigital number, since it uses as much as digits as its factorization.

3734845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746974.

The product of its digits is 40320, while the sum is 34.

The square root of 3734845 is about 1932.5747074822. The cubic root of 3734845 is about 155.1520533553.

The spelling of 3734845 in words is "three million, seven hundred thirty-four thousand, eight hundred forty-five".