3581394 has 8 divisors (see below), whose sum is σ = 7162800. Its totient is φ = 1193796.

The previous prime is 3581393. The next prime is 3581419. The reversal of 3581394 is 4931853.

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

3581394 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3581393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298444 + ... + 298455.

It is an arithmetic number, because the mean of its divisors is an integer number (895350).

Almost surely, 2^3581394 is an apocalyptic number.

3581394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3581394 is a wasteful number, since it uses less digits than its factorization.

3581394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596904.

The product of its digits is 12960, while the sum is 33.

The square root of 3581394 is about 1892.4571329359. The cubic root of 3581394 is about 152.9973941203.

The spelling of 3581394 in words is "three million, five hundred eighty-one thousand, three hundred ninety-four".