3672761 has 2 divisors, whose sum is σ = 3672762. Its totient is φ = 3672760.

The previous prime is 3672751. The next prime is 3672769. The reversal of 3672761 is 1672763.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3258025 + 414736 = 1805^2 + 644^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3672761 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (3672769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1836380 + 1836381.

It is an arithmetic number, because the mean of its divisors is an integer number (1836381).

Almost surely, 2^3672761 is an apocalyptic number.

It is an amenable number.

3672761 is a deficient number, since it is larger than the sum of its proper divisors (1).

3672761 is an equidigital number, since it uses as much as digits as its factorization.

3672761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 32.

The square root of 3672761 is about 1916.4448857194. Note that the first 3 decimals coincide. The cubic root of 3672761 is about 154.2875523574.

The spelling of 3672761 in words is "three million, six hundred seventy-two thousand, seven hundred sixty-one".