1993250 has 64 divisors (see below), whose sum is σ = 4582656. Its totient is φ = 633600.

The previous prime is 1993247. The next prime is 1993259. The reversal of 1993250 is 523991.

It is not an unprimeable number, because it can be changed into a prime (1993259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29717 + ... + 29783.

It is an arithmetic number, because the mean of its divisors is an integer number (71604).

2^1993250 is an apocalyptic number.

1993250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1993250 is an abundant number, since it is smaller than the sum of its proper divisors (2589406).

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

1993250 is a wasteful number, since it uses less digits than its factorization.

1993250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 1993250 is about 1411.8250599844. The cubic root of 1993250 is about 125.8502041130.

The spelling of 1993250 in words is "one million, nine hundred ninety-three thousand, two hundred fifty".