1973732 has 6 divisors (see below), whose sum is σ = 3454038. Its totient is φ = 986864.

The previous prime is 1973731. The next prime is 1973737. The reversal of 1973732 is 2373791.

It can be written as a sum of positive squares in only one way, i.e., 1240996 + 732736 = 1114^2 + 856^2 .

It is not an unprimeable number, because it can be changed into a prime (1973731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246713 + ... + 246720.

It is an arithmetic number, because the mean of its divisors is an integer number (575673).

2^1973732 is an apocalyptic number.

It is an amenable number.

1973732 is a deficient number, since it is larger than the sum of its proper divisors (1480306).

1973732 is a wasteful number, since it uses less digits than its factorization.

1973732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493437 (or 493435 counting only the distinct ones).

The product of its digits is 7938, while the sum is 32.

The square root of 1973732 is about 1404.8957256679. The cubic root of 1973732 is about 125.4380789014.

The spelling of 1973732 in words is "one million, nine hundred seventy-three thousand, seven hundred thirty-two".