7216077 has 24 divisors (see below), whose sum is σ = 10733632. Its totient is φ = 4308480.

The previous prime is 7216063. The next prime is 7216081. The reversal of 7216077 is 7706127.

It is a happy number.

It is not a de Polignac number, because 7216077 - 2⁴ = 7216061 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7216037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37293 + ... + 37485.

Almost surely, 2^7216077 is an apocalyptic number.

It is an amenable number.

7216077 is a deficient number, since it is larger than the sum of its proper divisors (3517555).

7216077 is a wasteful number, since it uses less digits than its factorization.

7216077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 4116, while the sum is 30.

The square root of 7216077 is about 2686.2756746097. The cubic root of 7216077 is about 193.2414939018.

The spelling of 7216077 in words is "seven million, two hundred sixteen thousand, seventy-seven".