3049991 has 8 divisors (see below), whose sum is σ = 3551904. Its totient is φ = 2564640.

The previous prime is 3049973. The next prime is 3049993. The reversal of 3049991 is 1999403.

3049991 = T₉₃₀ + T₉₃₁ + ... + T₉₃₆.

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

It is a cyclic number.

It is not a de Polignac number, because 3049991 - 2⁶ = 3049927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3049993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3740 + ... + 4481.

It is an arithmetic number, because the mean of its divisors is an integer number (443988).

Almost surely, 2^3049991 is an apocalyptic number.

3049991 is a deficient number, since it is larger than the sum of its proper divisors (501913).

3049991 is an equidigital number, since it uses as much as digits as its factorization.

3049991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8281.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 3049991 is about 1746.4223429629. The cubic root of 3049991 is about 145.0216535240.

The spelling of 3049991 in words is "three million, forty-nine thousand, nine hundred ninety-one".