4538961 has 12 divisors (see below), whose sum is σ = 7492992. Its totient is φ = 2593656.

The previous prime is 4538957. The next prime is 4538969. The reversal of 4538961 is 1698354.

It is not a de Polignac number, because 4538961 - 2² = 4538957 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4538969) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35961 + ... + 36086.

It is an arithmetic number, because the mean of its divisors is an integer number (624416).

Almost surely, 2^4538961 is an apocalyptic number.

It is an amenable number.

4538961 is a deficient number, since it is larger than the sum of its proper divisors (2954031).

4538961 is a wasteful number, since it uses less digits than its factorization.

4538961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72060 (or 72057 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 4538961 is about 2130.4837478845. The cubic root of 4538961 is about 165.5714620360.

The spelling of 4538961 in words is "four million, five hundred thirty-eight thousand, nine hundred sixty-one".