3049321 has 16 divisors (see below), whose sum is σ = 3513600. Its totient is φ = 2642640.

The previous prime is 3049309. The next prime is 3049331. The reversal of 3049321 is 1239403.

It is not a de Polignac number, because 3049321 - 2⁵ = 3049289 is a prime.

It is a super-2 number, since 2×3049321² = 18596717122082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3049292 and 3049301.

It is not an unprimeable number, because it can be changed into a prime (3049301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38560 + ... + 38638.

It is an arithmetic number, because the mean of its divisors is an integer number (219600).

Almost surely, 2^3049321 is an apocalyptic number.

It is an amenable number.

3049321 is a deficient number, since it is larger than the sum of its proper divisors (464279).

3049321 is an equidigital number, since it uses as much as digits as its factorization.

3049321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 3049321 is about 1746.2305117023. The cubic root of 3049321 is about 145.0110336431.

The spelling of 3049321 in words is "three million, forty-nine thousand, three hundred twenty-one".