4000772 has 6 divisors (see below), whose sum is σ = 7001358. Its totient is φ = 2000384.

The previous prime is 4000751. The next prime is 4000813. The reversal of 4000772 is 2770004.

It can be written as a sum of positive squares in only one way, i.e., 3936256 + 64516 = 1984^2 + 254^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500093 + ... + 500100.

It is an arithmetic number, because the mean of its divisors is an integer number (1166893).

Almost surely, 2^4000772 is an apocalyptic number.

It is an amenable number.

4000772 is a deficient number, since it is larger than the sum of its proper divisors (3000586).

4000772 is a wasteful number, since it uses less digits than its factorization.

4000772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000197 (or 1000195 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 20.

The square root of 4000772 is about 2000.1929906886. The cubic root of 4000772 is about 158.7503168200.

Adding to 4000772 its reverse (2770004), we get a palindrome (6770776).

The spelling of 4000772 in words is "four million, seven hundred seventy-two", and thus it is an aban number.