1922914 has 16 divisors (see below), whose sum is σ = 3470400. Its totient is φ = 780624.

The previous prime is 1922909. The next prime is 1922923. The reversal of 1922914 is 4192291.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3349 + ... + 3880.

It is an arithmetic number, because the mean of its divisors is an integer number (216900).

2^1922914 is an apocalyptic number.

1922914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1922914 is a deficient number, since it is larger than the sum of its proper divisors (1547486).

1922914 is a wasteful number, since it uses less digits than its factorization.

1922914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7257.

The product of its digits is 1296, while the sum is 28.

The square root of 1922914 is about 1386.6917465681. The cubic root of 1922914 is about 124.3521467569.

The spelling of 1922914 in words is "one million, nine hundred twenty-two thousand, nine hundred fourteen".