4621131 has 16 divisors (see below), whose sum is σ = 6933920. Its totient is φ = 3079296.

The previous prime is 4621129. The next prime is 4621153. The reversal of 4621131 is 1311264.

It is a happy number.

It is not a de Polignac number, because 4621131 - 2¹ = 4621129 is a prime.

It is a super-2 number, since 2×4621131² = 42709703438322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4621171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1131 + ... + 3243.

It is an arithmetic number, because the mean of its divisors is an integer number (433370).

Almost surely, 2^4621131 is an apocalyptic number.

4621131 is a deficient number, since it is larger than the sum of its proper divisors (2312789).

4621131 is an frugal number, since it uses more digits than its factorization.

4621131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134 (or 2116 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 4621131 is about 2149.6816043312. The cubic root of 4621131 is about 166.5646206435.

Adding to 4621131 its reverse (1311264), we get a palindrome (5932395).

The spelling of 4621131 in words is "four million, six hundred twenty-one thousand, one hundred thirty-one".