3746813 has 8 divisors (see below), whose sum is σ = 4314432. Its totient is φ = 3187296.

The previous prime is 3746801. The next prime is 3746837. The reversal of 3746813 is 3186473.

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

It is not a de Polignac number, because 3746813 - 2⁸ = 3746557 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3746813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3746843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 995 + ... + 2912.

It is an arithmetic number, because the mean of its divisors is an integer number (539304).

Almost surely, 2^3746813 is an apocalyptic number.

It is an amenable number.

3746813 is a deficient number, since it is larger than the sum of its proper divisors (567619).

3746813 is a wasteful number, since it uses less digits than its factorization.

3746813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4051.

The product of its digits is 12096, while the sum is 32.

The square root of 3746813 is about 1935.6686183332. The cubic root of 3746813 is about 155.3176006014.

The spelling of 3746813 in words is "three million, seven hundred forty-six thousand, eight hundred thirteen".