4620881 has 2 divisors, whose sum is σ = 4620882. Its totient is φ = 4620880.

The previous prime is 4620877. The next prime is 4620901. The reversal of 4620881 is 1880264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2430481 + 2190400 = 1559^2 + 1480^2 .

It is a cyclic number.

It is not a de Polignac number, because 4620881 - 2² = 4620877 is a prime.

It is a super-2 number, since 2×4620881² = 42705082432322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4620841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2310440 + 2310441.

It is an arithmetic number, because the mean of its divisors is an integer number (2310441).

Almost surely, 2^4620881 is an apocalyptic number.

It is an amenable number.

4620881 is a deficient number, since it is larger than the sum of its proper divisors (1).

4620881 is an equidigital number, since it uses as much as digits as its factorization.

4620881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 4620881 is about 2149.6234553986. The cubic root of 4620881 is about 166.5616169123.

The spelling of 4620881 in words is "four million, six hundred twenty thousand, eight hundred eighty-one".