1798628 has 12 divisors (see below), whose sum is σ = 3389820. Its totient is φ = 830112.

The previous prime is 1798619. The next prime is 1798631. The reversal of 1798628 is 8268971.

It can be written as a sum of positive squares in 2 ways, for example, as 77284 + 1721344 = 278^2 + 1312^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17243 + ... + 17346.

It is an arithmetic number, because the mean of its divisors is an integer number (282485).

2^1798628 is an apocalyptic number.

It is an amenable number.

1798628 is a deficient number, since it is larger than the sum of its proper divisors (1591192).

1798628 is a wasteful number, since it uses less digits than its factorization.

1798628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34606 (or 34604 counting only the distinct ones).

The product of its digits is 48384, while the sum is 41.

The square root of 1798628 is about 1341.1293748181. The cubic root of 1798628 is about 121.6131254588.

The spelling of 1798628 in words is "one million, seven hundred ninety-eight thousand, six hundred twenty-eight".