2449619 has 2 divisors, whose sum is σ = 2449620. Its totient is φ = 2449618.

The previous prime is 2449609. The next prime is 2449639. The reversal of 2449619 is 9169442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2449619 - 2¹² = 2445523 is a prime.

It is a super-2 number, since 2×2449619² = 12001266490322, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2449609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1224809 + 1224810.

It is an arithmetic number, because the mean of its divisors is an integer number (1224810).

2^2449619 is an apocalyptic number.

2449619 is a deficient number, since it is larger than the sum of its proper divisors (1).

2449619 is an equidigital number, since it uses as much as digits as its factorization.

2449619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 35.

The square root of 2449619 is about 1565.1258735322. The cubic root of 2449619 is about 134.8029865176.

The spelling of 2449619 in words is "two million, four hundred forty-nine thousand, six hundred nineteen".