3099542 has 8 divisors (see below), whose sum is σ = 4922856. Its totient is φ = 1458592.

The previous prime is 3099541. The next prime is 3099557. The reversal of 3099542 is 2459903.

Added to its reverse (2459903) it gives a triangular number (5559445 = T₃₃₃₄).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×3099542³ = 89333393432127384264, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3099499 and 3099508.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 45548 + ... + 45615.

It is an arithmetic number, because the mean of its divisors is an integer number (615357).

Almost surely, 2^3099542 is an apocalyptic number.

3099542 is a deficient number, since it is larger than the sum of its proper divisors (1823314).

3099542 is a wasteful number, since it uses less digits than its factorization.

3099542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91182.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 3099542 is about 1760.5516181016. The cubic root of 3099542 is about 145.8027924798.

Adding to 3099542 its reverse (2459903), we get a triangular number (5559445 = T₃₃₃₄).

The spelling of 3099542 in words is "three million, ninety-nine thousand, five hundred forty-two".