3099146 has 4 divisors (see below), whose sum is σ = 4648722. Its totient is φ = 1549572.

The previous prime is 3099127. The next prime is 3099169. The reversal of 3099146 is 6419903.

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., 2175625 + 923521 = 1475^2 + 961^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 774785 + ... + 774788.

Almost surely, 2^3099146 is an apocalyptic number.

3099146 is a deficient number, since it is larger than the sum of its proper divisors (1549576).

3099146 is a wasteful number, since it uses less digits than its factorization.

3099146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549575.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 3099146 is about 1760.4391497578. The cubic root of 3099146 is about 145.7965829210.

The spelling of 3099146 in words is "three million, ninety-nine thousand, one hundred forty-six".