7120897 has 8 divisors (see below), whose sum is σ = 8156736. Its totient is φ = 6089712.

The previous prime is 7120891. The next prime is 7120903. The reversal of 7120897 is 7980217.

It is an interprime number because it is at equal distance from previous prime (7120891) and next prime (7120903).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7120897 - 2¹⁹ = 6596609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7120891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3243 + ... + 4975.

It is an arithmetic number, because the mean of its divisors is an integer number (1019592).

Almost surely, 2^7120897 is an apocalyptic number.

It is an amenable number.

7120897 is a deficient number, since it is larger than the sum of its proper divisors (1035839).

7120897 is a wasteful number, since it uses less digits than its factorization.

7120897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 7120897 is about 2668.5008900130. The cubic root of 7120897 is about 192.3881128630.

The spelling of 7120897 in words is "seven million, one hundred twenty thousand, eight hundred ninety-seven".