514649 has 2 divisors, whose sum is σ = 514650. Its totient is φ = 514648.

The previous prime is 514643. The next prime is 514651. The reversal of 514649 is 946415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 490000 + 24649 = 700^2 + 157^2 .

It is a cyclic number.

It is not a de Polignac number, because 514649 - 2¹² = 510553 is a prime.

Together with 514651, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (514643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257324 + 257325.

It is an arithmetic number, because the mean of its divisors is an integer number (257325).

2⁵¹⁴⁶⁴⁹ is an apocalyptic number.

It is an amenable number.

514649 is a deficient number, since it is larger than the sum of its proper divisors (1).

514649 is an equidigital number, since it uses as much as digits as its factorization.

514649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 29.

The square root of 514649 is about 717.3904097491. The cubic root of 514649 is about 80.1377314894.

The spelling of 514649 in words is "five hundred fourteen thousand, six hundred forty-nine".