3542969 has 2 divisors, whose sum is σ = 3542970. Its totient is φ = 3542968.

The previous prime is 3542963. The next prime is 3542977. The reversal of 3542969 is 9692453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2190400 + 1352569 = 1480^2 + 1163^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3542969 is a prime.

It is a super-2 number, since 2×3542969² = 25105258669922, which contains 22 as substring.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (3542963) 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, 1771484 + 1771485.

It is an arithmetic number, because the mean of its divisors is an integer number (1771485).

Almost surely, 2^3542969 is an apocalyptic number.

It is an amenable number.

3542969 is a deficient number, since it is larger than the sum of its proper divisors (1).

3542969 is an equidigital number, since it uses as much as digits as its factorization.

3542969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 38.

The square root of 3542969 is about 1882.2776097059. The cubic root of 3542969 is about 152.4482526210.

The spelling of 3542969 in words is "three million, five hundred forty-two thousand, nine hundred sixty-nine".