3237161 has 2 divisors, whose sum is σ = 3237162. Its totient is φ = 3237160.

The previous prime is 3237139. The next prime is 3237193. The reversal of 3237161 is 1617323.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2941225 + 295936 = 1715^2 + 544^2 .

It is a cyclic number.

It is not a de Polignac number, because 3237161 - 2⁶ = 3237097 is a prime.

It is a super-2 number, since 2×3237161² = 20958422679842, which contains 22 as substring.

It is equal to p₂₃₂₇₃₆ and since 3237161 and 232736 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (3237061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1618580 + 1618581.

It is an arithmetic number, because the mean of its divisors is an integer number (1618581).

Almost surely, 2^3237161 is an apocalyptic number.

It is an amenable number.

3237161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3237161 is an equidigital number, since it uses as much as digits as its factorization.

3237161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756, while the sum is 23.

The square root of 3237161 is about 1799.2112160611. The cubic root of 3237161 is about 147.9294922247.

The spelling of 3237161 in words is "three million, two hundred thirty-seven thousand, one hundred sixty-one".