4542997 has 4 divisors (see below), whose sum is σ = 4548096. Its totient is φ = 4537900.

The previous prime is 4542991. The next prime is 4543003. The reversal of 4542997 is 7992454.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (4542991) and next prime (4543003).

It is a cyclic number.

It is not a de Polignac number, because 4542997 - 2¹⁵ = 4510229 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 (4542991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 823 + ... + 3124.

It is an arithmetic number, because the mean of its divisors is an integer number (1137024).

Almost surely, 2^4542997 is an apocalyptic number.

It is an amenable number.

4542997 is a deficient number, since it is larger than the sum of its proper divisors (5099).

4542997 is a wasteful number, since it uses less digits than its factorization.

4542997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5098.

The product of its digits is 90720, while the sum is 40.

The square root of 4542997 is about 2131.4307401368. The cubic root of 4542997 is about 165.6205223425.

The spelling of 4542997 in words is "four million, five hundred forty-two thousand, nine hundred ninety-seven".