4624661 has 2 divisors, whose sum is σ = 4624662. Its totient is φ = 4624660.
The previous prime is 4624649. The next prime is 4624681. The reversal of 4624661 is 1664264.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 4024036 + 600625 = 2006^2 + 775^2 .
It is a cyclic number.
It is not a de Polignac number, because 4624661 - 222 = 430357 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4624681) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2312330 + 2312331.
It is an arithmetic number, because the mean of its divisors is an integer number (2312331).
Almost surely, 24624661 is an apocalyptic number.
It is an amenable number.
4624661 is a deficient number, since it is larger than the sum of its proper divisors (1).
4624661 is an equidigital number, since it uses as much as digits as its factorization.
4624661 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 6912, while the sum is 29.
The square root of 4624661 is about 2150.5024994173. The cubic root of 4624661 is about 166.6070217686.
The spelling of 4624661 in words is "four million, six hundred twenty-four thousand, six hundred sixty-one".
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