3972050 has 24 divisors (see below), whose sum is σ = 7824276. Its totient is φ = 1495040.

The previous prime is 3972037. The next prime is 3972071. The reversal of 3972050 is 502793.

It is a Cunningham number, because it is equal to 1993²+1.

It can be written as a sum of positive squares in 6 ways, for example, as 3094081 + 877969 = 1759^2 + 937^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1487 + ... + 3186.

Almost surely, 2^3972050 is an apocalyptic number.

3972050 is a deficient number, since it is larger than the sum of its proper divisors (3852226).

3972050 is a wasteful number, since it uses less digits than its factorization.

3972050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4702 (or 4697 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 3972050 is about 1993.0002508781. Note that the first 3 decimals coincide. The cubic root of 3972050 is about 158.3695085086.

The spelling of 3972050 in words is "three million, nine hundred seventy-two thousand, fifty".