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5212637 is a prime number
BaseRepresentation
bin10011111000100111011101
3100210211101122
4103320213131
52313301022
6303420325
762210123
oct23704735
910724348
105212637
112a40371
1218b46a5
131106801
14999913
156ce742
hex4f89dd

5212637 has 2 divisors, whose sum is σ = 5212638. Its totient is φ = 5212636.

The previous prime is 5212583. The next prime is 5212673. The reversal of 5212637 is 7362125.

Together with next prime (5212673) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2859481 + 2353156 = 1691^2 + 1534^2 .

It is a cyclic number.

It is not a de Polignac number, because 5212637 - 26 = 5212573 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5212037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2606318 + 2606319.

It is an arithmetic number, because the mean of its divisors is an integer number (2606319).

Almost surely, 25212637 is an apocalyptic number.

It is an amenable number.

5212637 is a deficient number, since it is larger than the sum of its proper divisors (1).

5212637 is an equidigital number, since it uses as much as digits as its factorization.

5212637 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 5212637 is about 2283.1200143663. The cubic root of 5212637 is about 173.3880493762.

The spelling of 5212637 in words is "five million, two hundred twelve thousand, six hundred thirty-seven".