3870772 has 6 divisors (see below), whose sum is σ = 6773858. Its totient is φ = 1935384.

The previous prime is 3870767. The next prime is 3870773. The reversal of 3870772 is 2770783.

It can be written as a sum of positive squares in only one way, i.e., 2298256 + 1572516 = 1516^2 + 1254^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3870773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483843 + ... + 483850.

Almost surely, 2^3870772 is an apocalyptic number.

It is an amenable number.

3870772 is a deficient number, since it is larger than the sum of its proper divisors (2903086).

3870772 is a wasteful number, since it uses less digits than its factorization.

3870772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967697 (or 967695 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 3870772 is about 1967.4277623333. The cubic root of 3870772 is about 157.0118859921.

The spelling of 3870772 in words is "three million, eight hundred seventy thousand, seven hundred seventy-two".