1922998 has 16 divisors (see below), whose sum is σ = 3596544. Its totient is φ = 749160.

The previous prime is 1922983. The next prime is 1923013. The reversal of 1922998 is 8992291.

It is an interprime number because it is at equal distance from previous prime (1922983) and next prime (1923013).

It is a super-3 number, since 3×1922998³ = 21333285838347227976, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1922998.

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, 6090 + ... + 6397.

It is an arithmetic number, because the mean of its divisors is an integer number (224784).

2^1922998 is an apocalyptic number.

1922998 is a deficient number, since it is larger than the sum of its proper divisors (1673546).

1922998 is a wasteful number, since it uses less digits than its factorization.

1922998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12507.

The product of its digits is 23328, while the sum is 40.

The square root of 1922998 is about 1386.7220341510. The cubic root of 1922998 is about 124.3539574512.

The spelling of 1922998 in words is "one million, nine hundred twenty-two thousand, nine hundred ninety-eight".