3613942 has 4 divisors (see below), whose sum is σ = 5420916. Its totient is φ = 1806970.

The previous prime is 3613931. The next prime is 3613957. The reversal of 3613942 is 2493163.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2493163 = 59 ⋅42257.

It is a self number, because there is not a number n which added to its sum of digits gives 3613942.

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, 903484 + ... + 903487.

It is an arithmetic number, because the mean of its divisors is an integer number (1355229).

Almost surely, 2^3613942 is an apocalyptic number.

3613942 is a deficient number, since it is larger than the sum of its proper divisors (1806974).

3613942 is a wasteful number, since it uses less digits than its factorization.

3613942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806973.

The product of its digits is 3888, while the sum is 28.

The square root of 3613942 is about 1901.0370853826. The cubic root of 3613942 is about 153.4594813602.

The spelling of 3613942 in words is "three million, six hundred thirteen thousand, nine hundred forty-two".