7237161 has 8 divisors (see below), whose sum is σ = 10721760. Its totient is φ = 4824756.

The previous prime is 7237151. The next prime is 7237169. The reversal of 7237161 is 1617327.

It is not a de Polignac number, because 7237161 - 2⁵ = 7237129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 268043 = 7237161 / (7 + 2 + 3 + 7 + 1 + 6 + 1).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7237169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133995 + ... + 134048.

It is an arithmetic number, because the mean of its divisors is an integer number (1340220).

Almost surely, 2^7237161 is an apocalyptic number.

It is an amenable number.

7237161 is a deficient number, since it is larger than the sum of its proper divisors (3484599).

7237161 is a wasteful number, since it uses less digits than its factorization.

7237161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268052 (or 268046 counting only the distinct ones).

The product of its digits is 1764, while the sum is 27.

The square root of 7237161 is about 2690.1972046673. The cubic root of 7237161 is about 193.4295158225.

The spelling of 7237161 in words is "seven million, two hundred thirty-seven thousand, one hundred sixty-one".