3790505 has 4 divisors (see below), whose sum is σ = 4548612. Its totient is φ = 3032400.

The previous prime is 3790487. The next prime is 3790513. The reversal of 3790505 is 5050973.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5050973 = 929 ⋅5437.

It can be written as a sum of positive squares in 2 ways, for example, as 434281 + 3356224 = 659^2 + 1832^2 .

It is not a de Polignac number, because 3790505 - 2⁶ = 3790441 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 379046 + ... + 379055.

It is an arithmetic number, because the mean of its divisors is an integer number (1137153).

Almost surely, 2^3790505 is an apocalyptic number.

It is an amenable number.

3790505 is a deficient number, since it is larger than the sum of its proper divisors (758107).

3790505 is an equidigital number, since it uses as much as digits as its factorization.

3790505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758106.

The product of its (nonzero) digits is 4725, while the sum is 29.

The square root of 3790505 is about 1946.9219296109. The cubic root of 3790505 is about 155.9189942136.

The spelling of 3790505 in words is "three million, seven hundred ninety thousand, five hundred five".