3555774 has 48 divisors (see below), whose sum is σ = 8358480. Its totient is φ = 1088640.

The previous prime is 3555767. The next prime is 3555779. The reversal of 3555774 is 4775553.

3555774 is a `hidden beast` number, since 35 + 557 + 74 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3555779) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12514 + ... + 12794.

It is an arithmetic number, because the mean of its divisors is an integer number (174135).

Almost surely, 2^3555774 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3555774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4179240).

3555774 is an abundant number, since it is smaller than the sum of its proper divisors (4802706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3555774 is a wasteful number, since it uses less digits than its factorization.

3555774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 342 counting only the distinct ones).

The product of its digits is 73500, while the sum is 36.

The square root of 3555774 is about 1885.6760061050. The cubic root of 3555774 is about 152.6316913156.

The spelling of 3555774 in words is "three million, five hundred fifty-five thousand, seven hundred seventy-four".