2949998 has 4 divisors (see below), whose sum is σ = 4425000. Its totient is φ = 1474998.

The previous prime is 2949953. The next prime is 2950001. The reversal of 2949998 is 8999492.

2949998 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.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 737498 + ... + 737501.

It is an arithmetic number, because the mean of its divisors is an integer number (1106250).

2^2949998 is an apocalyptic number.

2949998 is a deficient number, since it is larger than the sum of its proper divisors (1475002).

2949998 is a wasteful number, since it uses less digits than its factorization.

2949998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475001.

The product of its digits is 419904, while the sum is 50.

The square root of 2949998 is about 1717.5558215092. Note that the first 3 decimals coincide. The cubic root of 2949998 is about 143.4191817906.

The spelling of 2949998 in words is "two million, nine hundred forty-nine thousand, nine hundred ninety-eight".