1973230 has 24 divisors (see below), whose sum is σ = 4132728. Its totient is φ = 676368.

The previous prime is 1973203. The next prime is 1973233. The reversal of 1973230 is 323791.

It is a junction number, because it is equal to n+sod(n) for n = 1973195 and 1973204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1973233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1524 + ... + 2503.

It is an arithmetic number, because the mean of its divisors is an integer number (172197).

2^1973230 is an apocalyptic number.

1973230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1973230 is an abundant number, since it is smaller than the sum of its proper divisors (2159498).

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

1973230 is a wasteful number, since it uses less digits than its factorization.

1973230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4048 (or 4041 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 1973230 is about 1404.7170533599. The cubic root of 1973230 is about 125.4274433381.

The spelling of 1973230 in words is "one million, nine hundred seventy-three thousand, two hundred thirty".