3578741 has 2 divisors, whose sum is σ = 3578742. Its totient is φ = 3578740.

The previous prime is 3578737. The next prime is 3578759. The reversal of 3578741 is 1478753.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3010225 + 568516 = 1735^2 + 754^2 .

It is a cyclic number.

It is not a de Polignac number, because 3578741 - 2² = 3578737 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3578791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1789370 + 1789371.

It is an arithmetic number, because the mean of its divisors is an integer number (1789371).

Almost surely, 2^3578741 is an apocalyptic number.

It is an amenable number.

3578741 is a deficient number, since it is larger than the sum of its proper divisors (1).

3578741 is an equidigital number, since it uses as much as digits as its factorization.

3578741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23520, while the sum is 35.

The square root of 3578741 is about 1891.7560624985. The cubic root of 3578741 is about 152.9596060080.

The spelling of 3578741 in words is "three million, five hundred seventy-eight thousand, seven hundred forty-one".