4542061 has 2 divisors, whose sum is σ = 4542062. Its totient is φ = 4542060.

The previous prime is 4542059. The next prime is 4542107. The reversal of 4542061 is 1602454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4541161 + 900 = 2131^2 + 30^2 .

It is a cyclic number.

It is not a de Polignac number, because 4542061 - 2¹ = 4542059 is a prime.

Together with 4542059, it forms a pair of twin primes.

4542061 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4542001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2271030 + 2271031.

It is an arithmetic number, because the mean of its divisors is an integer number (2271031).

Almost surely, 2^4542061 is an apocalyptic number.

It is an amenable number.

4542061 is a deficient number, since it is larger than the sum of its proper divisors (1).

4542061 is an equidigital number, since it uses as much as digits as its factorization.

4542061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 4542061 is about 2131.2111580038. The cubic root of 4542061 is about 165.6091472189.

The spelling of 4542061 in words is "four million, five hundred forty-two thousand, sixty-one".