3566741 has 8 divisors (see below), whose sum is σ = 3664440. Its totient is φ = 3470272.

The previous prime is 3566729. The next prime is 3566743. The reversal of 3566741 is 1476653.

It can be written as a sum of positive squares in 4 ways, for example, as 1164241 + 2402500 = 1079^2 + 1550^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3566741 - 2¹⁴ = 3550357 is a prime.

It is a super-2 number, since 2×3566741² = 25443282722162, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3566698 and 3566707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3566743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8975 + ... + 9363.

It is an arithmetic number, because the mean of its divisors is an integer number (458055).

Almost surely, 2^3566741 is an apocalyptic number.

It is an amenable number.

3566741 is a deficient number, since it is larger than the sum of its proper divisors (97699).

3566741 is a wasteful number, since it uses less digits than its factorization.

3566741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615.

The product of its digits is 15120, while the sum is 32.

The square root of 3566741 is about 1888.5817430019. The cubic root of 3566741 is about 152.7884498502.

The spelling of 3566741 in words is "three million, five hundred sixty-six thousand, seven hundred forty-one".