3618974 has 4 divisors (see below), whose sum is σ = 5428464. Its totient is φ = 1809486.

The previous prime is 3618961. The next prime is 3618991. The reversal of 3618974 is 4798163.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

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, 904742 + ... + 904745.

It is an arithmetic number, because the mean of its divisors is an integer number (1357116).

Almost surely, 2^3618974 is an apocalyptic number.

3618974 is a deficient number, since it is larger than the sum of its proper divisors (1809490).

3618974 is a wasteful number, since it uses less digits than its factorization.

3618974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809489.

The product of its digits is 36288, while the sum is 38.

The square root of 3618974 is about 1902.3601131226. The cubic root of 3618974 is about 153.5306732409.

It can be divided in two parts, 36189 and 74, that added together give a palindrome (36263).

The spelling of 3618974 in words is "three million, six hundred eighteen thousand, nine hundred seventy-four".