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5372621 is a prime number
BaseRepresentation
bin10100011111101011001101
3101002221211222
4110133223031
52333410441
6311053125
763444422
oct24375315
911087758
105372621
11303a591
1219711a5
131161587
149dbd49
15711d4b
hex51facd

5372621 has 2 divisors, whose sum is σ = 5372622. Its totient is φ = 5372620.

The previous prime is 5372603. The next prime is 5372651. The reversal of 5372621 is 1262735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3759721 + 1612900 = 1939^2 + 1270^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5372621 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 (5372651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2686310 + 2686311.

It is an arithmetic number, because the mean of its divisors is an integer number (2686311).

Almost surely, 25372621 is an apocalyptic number.

It is an amenable number.

5372621 is a deficient number, since it is larger than the sum of its proper divisors (1).

5372621 is an equidigital number, since it uses as much as digits as its factorization.

5372621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 26.

The square root of 5372621 is about 2317.8914987548. The cubic root of 5372621 is about 175.1440555343.

The spelling of 5372621 in words is "five million, three hundred seventy-two thousand, six hundred twenty-one".