1973250 has 48 divisors (see below), whose sum is σ = 5341752. Its totient is φ = 525600.

The previous prime is 1973233. The next prime is 1973261. The reversal of 1973250 is 523791.

It can be written as a sum of positive squares in 4 ways, for example, as 938961 + 1034289 = 969^2 + 1017^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1812 + ... + 2688.

2^1973250 is an apocalyptic number.

1973250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1973250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2670876).

1973250 is an abundant number, since it is smaller than the sum of its proper divisors (3368502).

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

1973250 is a wasteful number, since it uses less digits than its factorization.

1973250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900 (or 887 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 1973250 is about 1404.7241722132. The cubic root of 1973250 is about 125.4278671003.

The spelling of 1973250 in words is "one million, nine hundred seventy-three thousand, two hundred fifty".