3613842 has 16 divisors (see below), whose sum is σ = 8030880. Its totient is φ = 1204596.

The previous prime is 3613837. The next prime is 3613847. The reversal of 3613842 is 2483163.

It is a happy number.

3613842 is a `hidden beast` number, since 3 + 613 + 8 + 42 = 666.

It is an interprime number because it is at equal distance from previous prime (3613837) and next prime (3613847).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3613847) 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, 33408 + ... + 33515.

It is an arithmetic number, because the mean of its divisors is an integer number (501930).

Almost surely, 2^3613842 is an apocalyptic number.

3613842 is an abundant number, since it is smaller than the sum of its proper divisors (4417038).

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

3613842 is a wasteful number, since it uses less digits than its factorization.

3613842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66934 (or 66928 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 3613842 is about 1901.0107837674. The cubic root of 3613842 is about 153.4580659077.

The spelling of 3613842 in words is "three million, six hundred thirteen thousand, eight hundred forty-two".