1798964 has 6 divisors (see below), whose sum is σ = 3148194. Its totient is φ = 899480.

The previous prime is 1798963. The next prime is 1798967. The reversal of 1798964 is 4698971.

It can be written as a sum of positive squares in only one way, i.e., 1795600 + 3364 = 1340^2 + 58^2 .

It is a d-powerful number, because it can be written as 1 + 7⁶ + 9² + 8³ + 9² + 6⁸ + 4⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1798963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224867 + ... + 224874.

It is an arithmetic number, because the mean of its divisors is an integer number (524699).

2^1798964 is an apocalyptic number.

It is an amenable number.

1798964 is a deficient number, since it is larger than the sum of its proper divisors (1349230).

1798964 is a wasteful number, since it uses less digits than its factorization.

1798964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449745 (or 449743 counting only the distinct ones).

The product of its digits is 108864, while the sum is 44.

The square root of 1798964 is about 1341.2546365251. The cubic root of 1798964 is about 121.6206977983.

The spelling of 1798964 in words is "one million, seven hundred ninety-eight thousand, nine hundred sixty-four".