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2422407 = 313179347
BaseRepresentation
bin1001001111011010000111
311120001220210
421033122013
51110004112
6123530503
726406261
oct11173207
94501823
102422407
111404a99
12989a33
1366a7a0
14470b31
1532cb3c
hex24f687

2422407 has 16 divisors (see below), whose sum is σ = 3507840. Its totient is φ = 1478112.

The previous prime is 2422391. The next prime is 2422411. The reversal of 2422407 is 7042242.

It is not a de Polignac number, because 2422407 - 24 = 2422391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6808 + ... + 7154.

It is an arithmetic number, because the mean of its divisors is an integer number (219240).

22422407 is an apocalyptic number.

2422407 is a deficient number, since it is larger than the sum of its proper divisors (1085433).

2422407 is a wasteful number, since it uses less digits than its factorization.

2422407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542.

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 2422407 is about 1556.4083654363. The cubic root of 2422407 is about 134.3019662259.

Adding to 2422407 its reverse (7042242), we get a palindrome (9464649).

The spelling of 2422407 in words is "two million, four hundred twenty-two thousand, four hundred seven".