1863364 has 6 divisors (see below), whose sum is σ = 3260894. Its totient is φ = 931680.

The previous prime is 1863361. The next prime is 1863371. The reversal of 1863364 is 4633681.

It can be written as a sum of positive squares in only one way, i.e., 1512900 + 350464 = 1230^2 + 592^2 .

It is not an unprimeable number, because it can be changed into a prime (1863361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232917 + ... + 232924.

2^1863364 is an apocalyptic number.

It is an amenable number.

1863364 is a deficient number, since it is larger than the sum of its proper divisors (1397530).

1863364 is a wasteful number, since it uses less digits than its factorization.

1863364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465845 (or 465843 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 1863364 is about 1365.0509148013. The cubic root of 1863364 is about 123.0549911642.

The spelling of 1863364 in words is "one million, eight hundred sixty-three thousand, three hundred sixty-four".