2958949 has 4 divisors (see below), whose sum is σ = 3381664. Its totient is φ = 2536236.

The previous prime is 2958947. The next prime is 2958953. The reversal of 2958949 is 9498592.

2958949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 2958949 - 2¹ = 2958947 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 2958899 and 2958908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2958941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211347 + ... + 211360.

It is an arithmetic number, because the mean of its divisors is an integer number (845416).

2^2958949 is an apocalyptic number.

It is an amenable number.

2958949 is a deficient number, since it is larger than the sum of its proper divisors (422715).

2958949 is an equidigital number, since it uses as much as digits as its factorization.

2958949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422714.

The product of its digits is 233280, while the sum is 46.

The square root of 2958949 is about 1720.1595856199. The cubic root of 2958949 is about 143.5640913672.

The spelling of 2958949 in words is "two million, nine hundred fifty-eight thousand, nine hundred forty-nine".