4978119 has 4 divisors (see below), whose sum is σ = 6637496. Its totient is φ = 3318744.

The previous prime is 4978109. The next prime is 4978121. The reversal of 4978119 is 9118794.

It is a happy number.

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

It is not a de Polignac number, because 4978119 - 2¹² = 4974023 is a prime.

It is a super-2 number, since 2×4978119² = 49563337556322, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

4978119 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4978109) 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, 829684 + ... + 829689.

It is an arithmetic number, because the mean of its divisors is an integer number (1659374).

Almost surely, 2^4978119 is an apocalyptic number.

4978119 is a deficient number, since it is larger than the sum of its proper divisors (1659377).

4978119 is a wasteful number, since it uses less digits than its factorization.

4978119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659376.

The product of its digits is 18144, while the sum is 39.

The square root of 4978119 is about 2231.1698725108. The cubic root of 4978119 is about 170.7477900229.

The spelling of 4978119 in words is "four million, nine hundred seventy-eight thousand, one hundred nineteen".