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2440679 is a prime number
BaseRepresentation
bin1001010011110111100111
311120222222112
421103313213
51111100204
6124151235
726513453
oct11236747
94528875
102440679
11141779a
1299851b
13675bb7
14477663
1533326e
hex253de7

2440679 has 2 divisors, whose sum is σ = 2440680. Its totient is φ = 2440678.

The previous prime is 2440667. The next prime is 2440681. The reversal of 2440679 is 9760442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2440679 - 220 = 1392103 is a prime.

Together with 2440681, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2440649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1220339 + 1220340.

It is an arithmetic number, because the mean of its divisors is an integer number (1220340).

22440679 is an apocalyptic number.

2440679 is a deficient number, since it is larger than the sum of its proper divisors (1).

2440679 is an equidigital number, since it uses as much as digits as its factorization.

2440679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2440679 is about 1562.2672626667. The cubic root of 2440679 is about 134.6387966648.

The spelling of 2440679 in words is "two million, four hundred forty thousand, six hundred seventy-nine".