3613066 has 4 divisors (see below), whose sum is σ = 5419602. Its totient is φ = 1806532.

The previous prime is 3613039. The next prime is 3613079. The reversal of 3613066 is 6603163.

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

It can be written as a sum of positive squares in only one way, i.e., 3316041 + 297025 = 1821^2 + 545^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3613066.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 903265 + ... + 903268.

Almost surely, 2^3613066 is an apocalyptic number.

3613066 is a deficient number, since it is larger than the sum of its proper divisors (1806536).

3613066 is a wasteful number, since it uses less digits than its factorization.

3613066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806535.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 3613066 is about 1900.8066708637. The cubic root of 3613066 is about 153.4470811087.

The spelling of 3613066 in words is "three million, six hundred thirteen thousand, sixty-six".