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2252407 is a prime number
BaseRepresentation
bin1000100101111001110111
311020102201111
420211321313
51034034112
6120135451
725100533
oct10457167
94212644
102252407
1112a92a3
12907587
1360b2b1
14428bc3
152e75a7
hex225e77

2252407 has 2 divisors, whose sum is σ = 2252408. Its totient is φ = 2252406.

The previous prime is 2252399. The next prime is 2252441. The reversal of 2252407 is 7042522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2252407 - 23 = 2252399 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 (2252477) 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, 1126203 + 1126204.

It is an arithmetic number, because the mean of its divisors is an integer number (1126204).

22252407 is an apocalyptic number.

2252407 is a deficient number, since it is larger than the sum of its proper divisors (1).

2252407 is an equidigital number, since it uses as much as digits as its factorization.

2252407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 2252407 is about 1500.8021188684. The cubic root of 2252407 is about 131.0837799063.

Adding to 2252407 its reverse (7042522), we get a palindrome (9294929).

The spelling of 2252407 in words is "two million, two hundred fifty-two thousand, four hundred seven".