3552947 has 2 divisors, whose sum is σ = 3552948. Its totient is φ = 3552946.

The previous prime is 3552931. The next prime is 3552953. The reversal of 3552947 is 7492553.

It is a strong prime.

It is an emirp because it is prime and its reverse (7492553) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3552947 - 2⁴ = 3552931 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3552907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1776473 + 1776474.

It is an arithmetic number, because the mean of its divisors is an integer number (1776474).

Almost surely, 2^3552947 is an apocalyptic number.

3552947 is a deficient number, since it is larger than the sum of its proper divisors (1).

3552947 is an equidigital number, since it uses as much as digits as its factorization.

3552947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 35.

The square root of 3552947 is about 1884.9262585046. The cubic root of 3552947 is about 152.5912309083.

The spelling of 3552947 in words is "three million, five hundred fifty-two thousand, nine hundred forty-seven".