3677281 has 2 divisors, whose sum is σ = 3677282. Its totient is φ = 3677280.

The previous prime is 3677273. The next prime is 3677291. The reversal of 3677281 is 1827763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1934881 + 1742400 = 1391^2 + 1320^2 .

It is a cyclic number.

It is not a de Polignac number, because 3677281 - 2³ = 3677273 is a prime.

It is a super-2 number, since 2×3677281² = 27044791105922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3677291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1838640 + 1838641.

It is an arithmetic number, because the mean of its divisors is an integer number (1838641).

Almost surely, 2^3677281 is an apocalyptic number.

It is an amenable number.

3677281 is a deficient number, since it is larger than the sum of its proper divisors (1).

3677281 is an equidigital number, since it uses as much as digits as its factorization.

3677281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 34.

The square root of 3677281 is about 1917.6237900068. The cubic root of 3677281 is about 154.3508193699.

The spelling of 3677281 in words is "three million, six hundred seventy-seven thousand, two hundred eighty-one".