3528047 has 2 divisors, whose sum is σ = 3528048. Its totient is φ = 3528046.

The previous prime is 3528043. The next prime is 3528067. The reversal of 3528047 is 7408253.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3528047 - 2² = 3528043 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3528043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1764023 + 1764024.

It is an arithmetic number, because the mean of its divisors is an integer number (1764024).

Almost surely, 2^3528047 is an apocalyptic number.

3528047 is a deficient number, since it is larger than the sum of its proper divisors (1).

3528047 is an equidigital number, since it uses as much as digits as its factorization.

3528047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 3528047 is about 1878.3096123909. The cubic root of 3528047 is about 152.2339282343.

It can be divided in two parts, 35 and 28047, that added together give a palindrome (28082).

The spelling of 3528047 in words is "three million, five hundred twenty-eight thousand, forty-seven".