7387161 has 16 divisors (see below), whose sum is σ = 10291008. Its totient is φ = 4708800.

The previous prime is 7387157. The next prime is 7387169. The reversal of 7387161 is 1617837.

It is not a de Polignac number, because 7387161 - 2² = 7387157 is a prime.

7387161 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7387169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6226 + ... + 7316.

It is an arithmetic number, because the mean of its divisors is an integer number (643188).

Almost surely, 2^7387161 is an apocalyptic number.

It is an amenable number.

7387161 is a deficient number, since it is larger than the sum of its proper divisors (2903847).

7387161 is a wasteful number, since it uses less digits than its factorization.

7387161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192.

The product of its digits is 7056, while the sum is 33.

The square root of 7387161 is about 2717.9332221377. The cubic root of 7387161 is about 194.7567512599.

The spelling of 7387161 in words is "seven million, three hundred eighty-seven thousand, one hundred sixty-one".