3673839 has 8 divisors (see below), whose sum is σ = 5275312. Its totient is φ = 2260800.

The previous prime is 3673837. The next prime is 3673861. The reversal of 3673839 is 9383763.

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

It is not a de Polignac number, because 3673839 - 2¹ = 3673837 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 94201 = 3673839 / (3 + 6 + 7 + 3 + 8 + 3 + 9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3673797 and 3673806.

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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47062 + ... + 47139.

It is an arithmetic number, because the mean of its divisors is an integer number (659414).

Almost surely, 2^3673839 is an apocalyptic number.

3673839 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

3673839 is a deficient number, since it is larger than the sum of its proper divisors (1601473).

3673839 is a wasteful number, since it uses less digits than its factorization.

3673839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94217.

The product of its digits is 81648, while the sum is 39.

The square root of 3673839 is about 1916.7261150201. The cubic root of 3673839 is about 154.3026459715.

The spelling of 3673839 in words is "three million, six hundred seventy-three thousand, eight hundred thirty-nine".