1922530 has 32 divisors (see below), whose sum is σ = 3763584. Its totient is φ = 704256.

The previous prime is 1922519. The next prime is 1922533. The reversal of 1922530 is 352291.

It is a super-2 number, since 2×1922530² = 7392243201800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1922533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7179 + ... + 7441.

It is an arithmetic number, because the mean of its divisors is an integer number (117612).

2^1922530 is an apocalyptic number.

1922530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1922530 is a deficient number, since it is larger than the sum of its proper divisors (1841054).

1922530 is a wasteful number, since it uses less digits than its factorization.

1922530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1922530 is about 1386.5532806207. The cubic root of 1922530 is about 124.3438686257.

The spelling of 1922530 in words is "one million, nine hundred twenty-two thousand, five hundred thirty".