3740823 has 10 divisors (see below), whose sum is σ = 5588264. Its totient is φ = 2493828.

The previous prime is 3740809. The next prime is 3740837. The reversal of 3740823 is 3280473.

3740823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3740809) and next prime (3740837).

It is not a de Polignac number, because 3740823 - 2⁸ = 3740567 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3740843) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 23011 + ... + 23172.

Almost surely, 2^3740823 is an apocalyptic number.

3740823 is a deficient number, since it is larger than the sum of its proper divisors (1847441).

3740823 is an equidigital number, since it uses as much as digits as its factorization.

3740823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46195 (or 46186 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 3740823 is about 1934.1207304613. The cubic root of 3740823 is about 155.2347881196.

The spelling of 3740823 in words is "three million, seven hundred forty thousand, eight hundred twenty-three".