3377861 has 2 divisors, whose sum is σ = 3377862. Its totient is φ = 3377860.

The previous prime is 3377837. The next prime is 3377863. The reversal of 3377861 is 1687733.

3377861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3276100 + 101761 = 1810^2 + 319^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3377861 is a prime.

It is a super-2 number, since 2×3377861² = 22819889870642, which contains 22 as substring.

Together with 3377863, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3377863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1688930 + 1688931.

It is an arithmetic number, because the mean of its divisors is an integer number (1688931).

Almost surely, 2^3377861 is an apocalyptic number.

It is an amenable number.

3377861 is a deficient number, since it is larger than the sum of its proper divisors (1).

3377861 is an equidigital number, since it uses as much as digits as its factorization.

3377861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 35.

The square root of 3377861 is about 1837.8958077105. The cubic root of 3377861 is about 150.0423732141.

The spelling of 3377861 in words is "three million, three hundred seventy-seven thousand, eight hundred sixty-one".