3673830 has 32 divisors (see below), whose sum is σ = 8886528. Its totient is φ = 972000.

The previous prime is 3673793. The next prime is 3673837. The reversal of 3673830 is 383763.

It is a happy number.

3673830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3673837) 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 15 ways as a sum of consecutive naturals, for example, 4125 + ... + 4935.

It is an arithmetic number, because the mean of its divisors is an integer number (277704).

Almost surely, 2^3673830 is an apocalyptic number.

3673830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3673830 is an abundant number, since it is smaller than the sum of its proper divisors (5212698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3673830 is a wasteful number, since it uses less digits than its factorization.

3673830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 3673830 is about 1916.7237672654. The cubic root of 3673830 is about 154.3025199703.

The spelling of 3673830 in words is "three million, six hundred seventy-three thousand, eight hundred thirty".