3774661 has 8 divisors (see below), whose sum is σ = 4132800. Its totient is φ = 3419040.

The previous prime is 3774649. The next prime is 3774671. The reversal of 3774661 is 1664773.

3774661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3774661 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3774601) 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 in 7 ways as a sum of consecutive naturals, for example, 4080 + ... + 4918.

It is an arithmetic number, because the mean of its divisors is an integer number (516600).

Almost surely, 2^3774661 is an apocalyptic number.

It is an amenable number.

3774661 is a deficient number, since it is larger than the sum of its proper divisors (358139).

3774661 is a wasteful number, since it uses less digits than its factorization.

3774661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259.

The product of its digits is 21168, while the sum is 34.

The square root of 3774661 is about 1942.8486817043. The cubic root of 3774661 is about 155.7014479539.

The spelling of 3774661 in words is "three million, seven hundred seventy-four thousand, six hundred sixty-one".