1612427 has 2 divisors, whose sum is σ = 1612428. Its totient is φ = 1612426.

The previous prime is 1612393. The next prime is 1612439. The reversal of 1612427 is 7242161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1612427 - 2⁶ = 1612363 is a prime.

It is not a weakly prime, because it can be changed into another prime (1612477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 806213 + 806214.

It is an arithmetic number, because the mean of its divisors is an integer number (806214).

2^1612427 is an apocalyptic number.

1612427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1612427 is an equidigital number, since it uses as much as digits as its factorization.

1612427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 672, while the sum is 23.

The square root of 1612427 is about 1269.8137658728. The cubic root of 1612427 is about 117.2627353442.

Adding to 1612427 its reverse (7242161), we get a palindrome (8854588).

The spelling of 1612427 in words is "one million, six hundred twelve thousand, four hundred twenty-seven".