4967621 has 6 divisors (see below), whose sum is σ = 5277330. Its totient is φ = 4675136.

The previous prime is 4967617. The next prime is 4967629. The reversal of 4967621 is 1267694.

It can be written as a sum of positive squares in 3 ways, for example, as 3290596 + 1677025 = 1814^2 + 1295^2 .

It is not a de Polignac number, because 4967621 - 2² = 4967617 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4967629) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8306 + ... + 8883.

It is an arithmetic number, because the mean of its divisors is an integer number (879555).

Almost surely, 2^4967621 is an apocalyptic number.

It is an amenable number.

4967621 is a deficient number, since it is larger than the sum of its proper divisors (309709).

4967621 is a wasteful number, since it uses less digits than its factorization.

4967621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17223 (or 17206 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 4967621 is about 2228.8160534239. The cubic root of 4967621 is about 170.6276796083.

The spelling of 4967621 in words is "four million, nine hundred sixty-seven thousand, six hundred twenty-one".