4562121 has 4 divisors (see below), whose sum is σ = 6082832. Its totient is φ = 3041412.

The previous prime is 4562113. The next prime is 4562141. The reversal of 4562121 is 1212654.

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.

It is not a de Polignac number, because 4562121 - 2³ = 4562113 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4562141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 760351 + ... + 760356.

It is an arithmetic number, because the mean of its divisors is an integer number (1520708).

Almost surely, 2^4562121 is an apocalyptic number.

It is an amenable number.

4562121 is a deficient number, since it is larger than the sum of its proper divisors (1520711).

4562121 is a wasteful number, since it uses less digits than its factorization.

4562121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520710.

The product of its digits is 480, while the sum is 21.

The square root of 4562121 is about 2135.9122172973. The cubic root of 4562121 is about 165.8525932923.

Adding to 4562121 its reverse (1212654), we get a palindrome (5774775).

The spelling of 4562121 in words is "four million, five hundred sixty-two thousand, one hundred twenty-one".