4542197 has 16 divisors (see below), whose sum is σ = 5291520. Its totient is φ = 3855600.

The previous prime is 4542191. The next prime is 4542203. The reversal of 4542197 is 7912454.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4542191) and next prime (4542203).

It is a cyclic number.

It is not a de Polignac number, because 4542197 - 2¹² = 4538101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4542191) 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 in 15 ways as a sum of consecutive naturals, for example, 21422 + ... + 21632.

It is an arithmetic number, because the mean of its divisors is an integer number (330720).

Almost surely, 2^4542197 is an apocalyptic number.

It is an amenable number.

4542197 is a deficient number, since it is larger than the sum of its proper divisors (749323).

4542197 is a wasteful number, since it uses less digits than its factorization.

4542197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344.

The product of its digits is 10080, while the sum is 32.

The square root of 4542197 is about 2131.2430645048. The cubic root of 4542197 is about 165.6108001117.

The spelling of 4542197 in words is "four million, five hundred forty-two thousand, one hundred ninety-seven".