3680146 has 4 divisors (see below), whose sum is σ = 5520222. Its totient is φ = 1840072.

The previous prime is 3680123. The next prime is 3680153. The reversal of 3680146 is 6410863.

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., 3441025 + 239121 = 1855^2 + 489^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 920035 + ... + 920038.

Almost surely, 2^3680146 is an apocalyptic number.

3680146 is a deficient number, since it is larger than the sum of its proper divisors (1840076).

3680146 is a wasteful number, since it uses less digits than its factorization.

3680146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840075.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 3680146 is about 1918.3706628282. The cubic root of 3680146 is about 154.3908942969.

The spelling of 3680146 in words is "three million, six hundred eighty thousand, one hundred forty-six".