4621031 has 2 divisors, whose sum is σ = 4621032. Its totient is φ = 4621030.

The previous prime is 4621021. The next prime is 4621037. The reversal of 4621031 is 1301264.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4621031 is a prime.

It is a super-2 number, since 2×4621031² = 42707855005922, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4621037) 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 as a sum of consecutive naturals, namely, 2310515 + 2310516.

It is an arithmetic number, because the mean of its divisors is an integer number (2310516).

Almost surely, 2^4621031 is an apocalyptic number.

4621031 is a deficient number, since it is larger than the sum of its proper divisors (1).

4621031 is an equidigital number, since it uses as much as digits as its factorization.

4621031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 4621031 is about 2149.6583449469. The cubic root of 4621031 is about 166.5634191640.

Adding to 4621031 its reverse (1301264), we get a palindrome (5922295).

The spelling of 4621031 in words is "four million, six hundred twenty-one thousand, thirty-one".