1840912 has 10 divisors (see below), whose sum is σ = 3566798. Its totient is φ = 920448.

The previous prime is 1840877. The next prime is 1840921. The reversal of 1840912 is 2190481.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1175056 + 665856 = 1084^2 + 816^2 .

It is a super-6 number, since 6×1840912⁶ (a number of 39 digits) contains 666666 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57513 + ... + 57544.

2^1840912 is an apocalyptic number.

It is an amenable number.

1840912 is a deficient number, since it is larger than the sum of its proper divisors (1725886).

1840912 is a wasteful number, since it uses less digits than its factorization.

1840912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115065 (or 115059 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 1840912 is about 1356.8021226398. The cubic root of 1840912 is about 122.5587556541.

The spelling of 1840912 in words is "one million, eight hundred forty thousand, nine hundred twelve".