4997619 has 40 divisors (see below), whose sum is σ = 8363520. Its totient is φ = 2948400.

The previous prime is 4997611. The next prime is 4997621. The reversal of 4997619 is 9167994.

It is not a de Polignac number, because 4997619 - 2³ = 4997611 is a prime.

It is a super-2 number, since 2×4997619² = 49952391338322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4997611) 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 39 ways as a sum of consecutive naturals, for example, 63222 + ... + 63300.

It is an arithmetic number, because the mean of its divisors is an integer number (209088).

Almost surely, 2^4997619 is an apocalyptic number.

4997619 is a deficient number, since it is larger than the sum of its proper divisors (3365901).

4997619 is a wasteful number, since it uses less digits than its factorization.

4997619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 164 counting only the distinct ones).

The product of its digits is 122472, while the sum is 45.

The square root of 4997619 is about 2235.5355063161. The cubic root of 4997619 is about 170.9704473398.

It can be divided in two parts, 499 and 7619, that added together give a palindrome (8118).

The spelling of 4997619 in words is "four million, nine hundred ninety-seven thousand, six hundred nineteen".