3735813 has 8 divisors (see below), whose sum is σ = 4991328. Its totient is φ = 2485424.

The previous prime is 3735793. The next prime is 3735817. The reversal of 3735813 is 3185373.

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

It is a cyclic number.

It is not a de Polignac number, because 3735813 - 2⁹ = 3735301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3735817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1006 + ... + 2912.

It is an arithmetic number, because the mean of its divisors is an integer number (623916).

Almost surely, 2^3735813 is an apocalyptic number.

It is an amenable number.

3735813 is a deficient number, since it is larger than the sum of its proper divisors (1255515).

3735813 is a wasteful number, since it uses less digits than its factorization.

3735813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2563.

The product of its digits is 7560, while the sum is 30.

The square root of 3735813 is about 1932.8251343564. The cubic root of 3735813 is about 155.1654563402.

The spelling of 3735813 in words is "three million, seven hundred thirty-five thousand, eight hundred thirteen".