2946549 has 4 divisors (see below), whose sum is σ = 3928736. Its totient is φ = 1964364.

The previous prime is 2946533. The next prime is 2946563. The reversal of 2946549 is 9456492.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2946549 - 2⁴ = 2946533 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2946589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 491089 + ... + 491094.

It is an arithmetic number, because the mean of its divisors is an integer number (982184).

2^2946549 is an apocalyptic number.

It is an amenable number.

2946549 is a deficient number, since it is larger than the sum of its proper divisors (982187).

2946549 is an equidigital number, since it uses as much as digits as its factorization.

2946549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982186.

The product of its digits is 77760, while the sum is 39.

The square root of 2946549 is about 1716.5514848090. The cubic root of 2946549 is about 143.3632669890.

The spelling of 2946549 in words is "two million, nine hundred forty-six thousand, five hundred forty-nine".