1914648 has 16 divisors (see below), whose sum is σ = 4786680. Its totient is φ = 638208.

The previous prime is 1914641. The next prime is 1914673. The reversal of 1914648 is 8464191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1914641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39865 + ... + 39912.

2^1914648 is an apocalyptic number.

It is an amenable number.

1914648 is an abundant number, since it is smaller than the sum of its proper divisors (2872032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1914648 is a wasteful number, since it uses less digits than its factorization.

1914648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79786 (or 79782 counting only the distinct ones).

The product of its digits is 6912, while the sum is 33.

The square root of 1914648 is about 1383.7080616951. The cubic root of 1914648 is about 124.1737072916.

The spelling of 1914648 in words is "one million, nine hundred fourteen thousand, six hundred forty-eight".