7072276 has 6 divisors (see below), whose sum is σ = 12376490. Its totient is φ = 3536136.

The previous prime is 7072243. The next prime is 7072277. The reversal of 7072276 is 6722707.

It can be written as a sum of positive squares in only one way, i.e., 6895876 + 176400 = 2626^2 + 420^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7072277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 884031 + ... + 884038.

Almost surely, 2^7072276 is an apocalyptic number.

It is an amenable number.

7072276 is a deficient number, since it is larger than the sum of its proper divisors (5304214).

7072276 is a wasteful number, since it uses less digits than its factorization.

7072276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768073 (or 1768071 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 7072276 is about 2659.3751145711. The cubic root of 7072276 is about 191.9492415013.

The spelling of 7072276 in words is "seven million, seventy-two thousand, two hundred seventy-six".