3608031 has 8 divisors (see below), whose sum is σ = 5497984. Its totient is φ = 2061720.

The previous prime is 3607999. The next prime is 3608039. The reversal of 3608031 is 1308063.

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

It is not a de Polignac number, because 3608031 - 2⁵ = 3607999 is a prime.

It is a super-2 number, since 2×3608031² = 26035775393922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 171811 = 3608031 / (3 + 6 + 0 + 8 + 0 + 3 + 1).

It is a Duffinian number.

3608031 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3607989 and 3608007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3608039) 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, 85885 + ... + 85926.

It is an arithmetic number, because the mean of its divisors is an integer number (687248).

Almost surely, 2^3608031 is an apocalyptic number.

3608031 is a deficient number, since it is larger than the sum of its proper divisors (1889953).

3608031 is a wasteful number, since it uses less digits than its factorization.

3608031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171821.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 3608031 is about 1899.4817714314. The cubic root of 3608031 is about 153.3757690780.

Subtracting from 3608031 its reverse (1308063), we obtain a cube (2299968 = 132³).

The spelling of 3608031 in words is "three million, six hundred eight thousand, thirty-one".