1992548 has 12 divisors (see below), whose sum is σ = 3546480. Its totient is φ = 979272.

The previous prime is 1992547. The next prime is 1992563. The reversal of 1992548 is 8452991.

It is an Ulam number.

It is a d-powerful number, because it can be written as 1 + 9² + 9⁴ + 2¹⁵ + 5⁹ + 4 + 8 .

It is not an unprimeable number, because it can be changed into a prime (1992547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3986 + ... + 4457.

It is an arithmetic number, because the mean of its divisors is an integer number (295540).

2^1992548 is an apocalyptic number.

It is an amenable number.

1992548 is a deficient number, since it is larger than the sum of its proper divisors (1553932).

1992548 is a wasteful number, since it uses less digits than its factorization.

1992548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8506 (or 8504 counting only the distinct ones).

The product of its digits is 25920, while the sum is 38.

The square root of 1992548 is about 1411.5764237192. The cubic root of 1992548 is about 125.8354280409.

The spelling of 1992548 in words is "one million, nine hundred ninety-two thousand, five hundred forty-eight".