3099485 has 4 divisors (see below), whose sum is σ = 3719388. Its totient is φ = 2479584.

The previous prime is 3099463. The next prime is 3099497. The reversal of 3099485 is 5849903.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5849903 = 71 ⋅82393.

It can be written as a sum of positive squares in 2 ways, for example, as 574564 + 2524921 = 758^2 + 1589^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3099485 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309944 + ... + 309953.

It is an arithmetic number, because the mean of its divisors is an integer number (929847).

Almost surely, 2^3099485 is an apocalyptic number.

It is an amenable number.

3099485 is a deficient number, since it is larger than the sum of its proper divisors (619903).

3099485 is an equidigital number, since it uses as much as digits as its factorization.

3099485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619902.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 3099485 is about 1760.5354299190. The cubic root of 3099485 is about 145.8018987122.

The spelling of 3099485 in words is "three million, ninety-nine thousand, four hundred eighty-five".