914649 has 4 divisors (see below), whose sum is σ = 1219536. Its totient is φ = 609764.

The previous prime is 914647. The next prime is 914657. The reversal of 914649 is 946419.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 914649 - 2¹ = 914647 is a prime.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (914647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152439 + ... + 152444.

It is an arithmetic number, because the mean of its divisors is an integer number (304884).

2⁹¹⁴⁶⁴⁹ is an apocalyptic number.

It is an amenable number.

914649 is a deficient number, since it is larger than the sum of its proper divisors (304887).

914649 is a wasteful number, since it uses less digits than its factorization.

914649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304886.

The product of its digits is 7776, while the sum is 33.

The square root of 914649 is about 956.3728352478. The cubic root of 914649 is about 97.0699534366.

It can be divided in two parts, 9 and 14649, that multiplied together give a triangular number (131841 = T₅₁₃).

The spelling of 914649 in words is "nine hundred fourteen thousand, six hundred forty-nine".