2968919 has 4 divisors (see below), whose sum is σ = 2984496. Its totient is φ = 2953344.

The previous prime is 2968913. The next prime is 2968937. The reversal of 2968919 is 9198692.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2968919 - 2¹² = 2964823 is a prime.

It is a super-2 number, since 2×2968919² = 17628960057122, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2968919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2968913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7499 + ... + 7884.

It is an arithmetic number, because the mean of its divisors is an integer number (746124).

2^2968919 is an apocalyptic number.

2968919 is a deficient number, since it is larger than the sum of its proper divisors (15577).

2968919 is a wasteful number, since it uses less digits than its factorization.

2968919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15576.

The product of its digits is 69984, while the sum is 44.

The square root of 2968919 is about 1723.0551355079. The cubic root of 2968919 is about 143.7251541180.

The spelling of 2968919 in words is "two million, nine hundred sixty-eight thousand, nine hundred nineteen".