3581342 has 4 divisors (see below), whose sum is σ = 5372016. Its totient is φ = 1790670.

The previous prime is 3581321. The next prime is 3581363. The reversal of 3581342 is 2431853.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2431853 = 29 ⋅83857.

It is an interprime number because it is at equal distance from previous prime (3581321) and next prime (3581363).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 895334 + ... + 895337.

It is an arithmetic number, because the mean of its divisors is an integer number (1343004).

Almost surely, 2^3581342 is an apocalyptic number.

3581342 is a deficient number, since it is larger than the sum of its proper divisors (1790674).

3581342 is a wasteful number, since it uses less digits than its factorization.

3581342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790673.

The product of its digits is 2880, while the sum is 26.

The square root of 3581342 is about 1892.4433941336. The cubic root of 3581342 is about 152.9966536355.

The spelling of 3581342 in words is "three million, five hundred eighty-one thousand, three hundred forty-two".