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2422007 = 71720353
BaseRepresentation
bin1001001111010011110111
311120001100222
421033103313
51110001012
6123524555
726405150
oct11172367
94501328
102422007
111404765
1298975b
1366a553
14470927
1532c972
hex24f4f7

2422007 has 8 divisors (see below), whose sum is σ = 2930976. Its totient is φ = 1953792.

The previous prime is 2421997. The next prime is 2422027. The reversal of 2422007 is 7002242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2422007 - 26 = 2421943 is a prime.

It is a super-3 number, since 3×24220073 = 42623335908360103029, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10058 + ... + 10295.

It is an arithmetic number, because the mean of its divisors is an integer number (366372).

22422007 is an apocalyptic number.

2422007 is a deficient number, since it is larger than the sum of its proper divisors (508969).

2422007 is a wasteful number, since it uses less digits than its factorization.

2422007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20377.

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 2422007 is about 1556.2798591513. The cubic root of 2422007 is about 134.2945736141.

Adding to 2422007 its reverse (7002242), we get a palindrome (9424249).

The spelling of 2422007 in words is "two million, four hundred twenty-two thousand, seven".

Divisors: 1 7 17 119 20353 142471 346001 2422007