1790049 has 8 divisors (see below), whose sum is σ = 2527200. Its totient is φ = 1123136.

The previous prime is 1790029. The next prime is 1790051. The reversal of 1790049 is 9400971.

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 1790049 - 2¹⁷ = 1658977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1789998 and 1790025.

It is not an unprimeable number, because it can be changed into a prime (1790029) 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, 17499 + ... + 17600.

It is an arithmetic number, because the mean of its divisors is an integer number (315900).

2^1790049 is an apocalyptic number.

It is an amenable number.

1790049 is a deficient number, since it is larger than the sum of its proper divisors (737151).

1790049 is a wasteful number, since it uses less digits than its factorization.

1790049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35119.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 1790049 is about 1337.9271280604. The cubic root of 1790049 is about 121.4194626221.

The spelling of 1790049 in words is "one million, seven hundred ninety thousand, forty-nine".