1790036 has 6 divisors (see below), whose sum is σ = 3132570. Its totient is φ = 895016.

The previous prime is 1790029. The next prime is 1790051. The reversal of 1790036 is 6300971.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1674436 + 115600 = 1294^2 + 340^2 .

It is an Ulam number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 1789987 and 1790014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223751 + ... + 223758.

It is an arithmetic number, because the mean of its divisors is an integer number (522095).

2^1790036 is an apocalyptic number.

It is an amenable number.

1790036 is a deficient number, since it is larger than the sum of its proper divisors (1342534).

1790036 is a wasteful number, since it uses less digits than its factorization.

1790036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447513 (or 447511 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 1790036 is about 1337.9222697900. The cubic root of 1790036 is about 121.4191686903.

The spelling of 1790036 in words is "one million, seven hundred ninety thousand, thirty-six".