2104619 has 8 divisors (see below), whose sum is σ = 2307312. Its totient is φ = 1903840.

The previous prime is 2104607. The next prime is 2104633. The reversal of 2104619 is 9164012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2104619 - 2⁸ = 2104363 is a prime.

It is a super-2 number, since 2×2104619² = 8858842270322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2104594 and 2104603.

It is not an unprimeable number, because it can be changed into a prime (2104679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2897 + ... + 3549.

It is an arithmetic number, because the mean of its divisors is an integer number (288414).

2^2104619 is an apocalyptic number.

2104619 is a deficient number, since it is larger than the sum of its proper divisors (202693).

2104619 is a wasteful number, since it uses less digits than its factorization.

2104619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 2104619 is about 1450.7305056419. The cubic root of 2104619 is about 128.1517365580.

The spelling of 2104619 in words is "two million, one hundred four thousand, six hundred nineteen".