4542669 has 8 divisors (see below), whose sum is σ = 6729920. Its totient is φ = 3028428.

The previous prime is 4542631. The next prime is 4542697. The reversal of 4542669 is 9662454.

It is not a de Polignac number, because 4542669 - 2¹⁶ = 4477133 is a prime.

It is a super-2 number, since 2×4542669² = 41271683287122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4546669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84097 + ... + 84150.

It is an arithmetic number, because the mean of its divisors is an integer number (841240).

Almost surely, 2^4542669 is an apocalyptic number.

It is an amenable number.

4542669 is a deficient number, since it is larger than the sum of its proper divisors (2187251).

4542669 is a wasteful number, since it uses less digits than its factorization.

4542669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168256 (or 168250 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 4542669 is about 2131.3537951265. The cubic root of 4542669 is about 165.6165363659.

The spelling of 4542669 in words is "four million, five hundred forty-two thousand, six hundred sixty-nine".