3361861 has 4 divisors (see below), whose sum is σ = 3365824. Its totient is φ = 3357900.

The previous prime is 3361847. The next prime is 3361889. The reversal of 3361861 is 1681633.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3361861 - 2⁵ = 3361829 is a prime.

It is a super-2 number, since 2×3361861² = 22604218766642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3361811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135 + ... + 2596.

It is an arithmetic number, because the mean of its divisors is an integer number (841456).

Almost surely, 2^3361861 is an apocalyptic number.

It is an amenable number.

3361861 is a deficient number, since it is larger than the sum of its proper divisors (3963).

3361861 is a wasteful number, since it uses less digits than its factorization.

3361861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3962.

The product of its digits is 2592, while the sum is 28.

The square root of 3361861 is about 1833.5378370789. The cubic root of 3361861 is about 149.8050950048.

It can be divided in two parts, 336 and 1861, that added together give a cube (2197 = 13³).

The spelling of 3361861 in words is "three million, three hundred sixty-one thousand, eight hundred sixty-one".