1868976 has 30 divisors (see below), whose sum is σ = 5230940. Its totient is φ = 622944.

The previous prime is 1868947. The next prime is 1868983. The reversal of 1868976 is 6798681.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6346 + ... + 6633.

2^1868976 is an apocalyptic number.

1868976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1868976 is an abundant number, since it is smaller than the sum of its proper divisors (3361964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1868976 is a wasteful number, since it uses less digits than its factorization.

1868976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12993 (or 12984 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 1868976 is about 1367.1049703662. The cubic root of 1868976 is about 123.1784046030.

The spelling of 1868976 in words is "one million, eight hundred sixty-eight thousand, nine hundred seventy-six".