3734569 has 2 divisors, whose sum is σ = 3734570. Its totient is φ = 3734568.

The previous prime is 3734557. The next prime is 3734587. The reversal of 3734569 is 9654373.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3374569 + 360000 = 1837^2 + 600^2 .

It is a cyclic number.

It is not a de Polignac number, because 3734569 - 2⁹ = 3734057 is a prime.

It is a super-2 number, since 2×3734569² = 27894011231522, which contains 22 as substring.

It is a Chen prime.

3734569 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3734519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1867284 + 1867285.

It is an arithmetic number, because the mean of its divisors is an integer number (1867285).

Almost surely, 2^3734569 is an apocalyptic number.

It is an amenable number.

3734569 is a deficient number, since it is larger than the sum of its proper divisors (1).

3734569 is an equidigital number, since it uses as much as digits as its factorization.

3734569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 37.

The square root of 3734569 is about 1932.5032988329. The cubic root of 3734569 is about 155.1482314187.

The spelling of 3734569 in words is "three million, seven hundred thirty-four thousand, five hundred sixty-nine".