3001946 has 4 divisors (see below), whose sum is σ = 4502922. Its totient is φ = 1500972.

The previous prime is 3001939. The next prime is 3001963. The reversal of 3001946 is 6491003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6491003 = 59 ⋅110017.

It can be written as a sum of positive squares in only one way, i.e., 2070721 + 931225 = 1439^2 + 965^2 .

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, 750485 + ... + 750488.

Almost surely, 2^3001946 is an apocalyptic number.

3001946 is a deficient number, since it is larger than the sum of its proper divisors (1500976).

3001946 is a wasteful number, since it uses less digits than its factorization.

3001946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500975.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 3001946 is about 1732.6124783113. The cubic root of 3001946 is about 144.2561349311.

Adding to 3001946 its reverse (6491003), we get a palindrome (9492949).

The spelling of 3001946 in words is "three million, one thousand, nine hundred forty-six".