492619 has 2 divisors, whose sum is σ = 492620. Its totient is φ = 492618.

The previous prime is 492617. The next prime is 492629. The reversal of 492619 is 916294.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 492619 - 2¹ = 492617 is a prime.

It is a super-2 number, since 2×492619² = 485346958322, which contains 22 as substring.

Together with 492617, it forms a pair of twin primes.

492619 is a lucky number.

It is a nialpdrome in base 14.

It is not a weakly prime, because it can be changed into another prime (492617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246309 + 246310.

It is an arithmetic number, because the mean of its divisors is an integer number (246310).

2⁴⁹²⁶¹⁹ is an apocalyptic number.

492619 is a deficient number, since it is larger than the sum of its proper divisors (1).

492619 is an equidigital number, since it uses as much as digits as its factorization.

492619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 31.

The square root of 492619 is about 701.8682212495. The cubic root of 492619 is about 78.9775613247.

It can be divided in two parts, 492 and 619, that added together give a palindrome (1111).

The spelling of 492619 in words is "four hundred ninety-two thousand, six hundred nineteen".