1926427 has 2 divisors, whose sum is σ = 1926428. Its totient is φ = 1926426.

The previous prime is 1926413. The next prime is 1926437. The reversal of 1926427 is 7246291.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1926427 - 2⁷ = 1926299 is a prime.

It is a super-2 number, since 2×1926427² = 7422241972658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1926437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 963213 + 963214.

It is an arithmetic number, because the mean of its divisors is an integer number (963214).

2^1926427 is an apocalyptic number.

1926427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1926427 is an equidigital number, since it uses as much as digits as its factorization.

1926427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 31.

The square root of 1926427 is about 1387.9578523860. The cubic root of 1926427 is about 124.4278276129.

It can be divided in two parts, 19264 and 27, that added together give a palindrome (19291).

The spelling of 1926427 in words is "one million, nine hundred twenty-six thousand, four hundred twenty-seven".