1934427 has 18 divisors (see below), whose sum is σ = 2874396. Its totient is φ = 1156320.

The previous prime is 1934419. The next prime is 1934437. The reversal of 1934427 is 7244391.

It is a happy number.

It is not a de Polignac number, because 1934427 - 2³ = 1934419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1934394 and 1934403.

It is not an unprimeable number, because it can be changed into a prime (1934417) 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 in 17 ways as a sum of consecutive naturals, for example, 26463 + ... + 26535.

2^1934427 is an apocalyptic number.

1934427 is a deficient number, since it is larger than the sum of its proper divisors (939969).

1934427 is an equidigital number, since it uses as much as digits as its factorization.

1934427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 87 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 1934427 is about 1390.8367984778. The cubic root of 1934427 is about 124.5998296097.

The spelling of 1934427 in words is "one million, nine hundred thirty-four thousand, four hundred twenty-seven".