1798612 has 6 divisors (see below), whose sum is σ = 3147578. Its totient is φ = 899304.

The previous prime is 1798603. The next prime is 1798613. The reversal of 1798612 is 2168971.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1285956 + 512656 = 1134^2 + 716^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1798613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224823 + ... + 224830.

2^1798612 is an apocalyptic number.

It is an amenable number.

1798612 is a deficient number, since it is larger than the sum of its proper divisors (1348966).

1798612 is a wasteful number, since it uses less digits than its factorization.

1798612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449657 (or 449655 counting only the distinct ones).

The product of its digits is 6048, while the sum is 34.

The square root of 1798612 is about 1341.1234096831. The cubic root of 1798612 is about 121.6127648476.

The spelling of 1798612 in words is "one million, seven hundred ninety-eight thousand, six hundred twelve".