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2672629 is a prime number
BaseRepresentation
bin1010001100011111110101
312000210011021
422030133311
51141011004
6133141141
731500631
oct12143765
95023137
102672629
111565a93
12a8a7b1
1372764b
144d7dc1
1537bd54
hex28c7f5

2672629 has 2 divisors, whose sum is σ = 2672630. Its totient is φ = 2672628.

The previous prime is 2672617. The next prime is 2672633. The reversal of 2672629 is 9262762.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2553604 + 119025 = 1598^2 + 345^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2672629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2672594 and 2672603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2672639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1336314 + 1336315.

It is an arithmetic number, because the mean of its divisors is an integer number (1336315).

22672629 is an apocalyptic number.

It is an amenable number.

2672629 is a deficient number, since it is larger than the sum of its proper divisors (1).

2672629 is an equidigital number, since it uses as much as digits as its factorization.

2672629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 34.

The square root of 2672629 is about 1634.8177268430. The cubic root of 2672629 is about 138.7755292148.

The spelling of 2672629 in words is "two million, six hundred seventy-two thousand, six hundred twenty-nine".