3099546 has 60 divisors (see below), whose sum is σ = 7468362. Its totient is φ = 960336.

The previous prime is 3099541. The next prime is 3099557. The reversal of 3099546 is 6459903.

It can be written as a sum of positive squares in only one way, i.e., 2368521 + 731025 = 1539^2 + 855^2 .

It is a super-3 number, since 3×3099546³ = 89333739290355670008, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3099546.

It is not an unprimeable number, because it can be changed into a prime (3099541) by changing a digit.

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 in 29 ways as a sum of consecutive naturals, for example, 58456 + ... + 58508.

Almost surely, 2^3099546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3099546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3734181).

3099546 is an abundant number, since it is smaller than the sum of its proper divisors (4368816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3099546 is a wasteful number, since it uses less digits than its factorization.

3099546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 3099546 is about 1760.5527541088. The cubic root of 3099546 is about 145.8028551999.

The spelling of 3099546 in words is "three million, ninety-nine thousand, five hundred forty-six".