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1012406 = 2539551
BaseRepresentation
bin11110111001010110110
31220102202112
43313022312
5224344111
633411022
711414423
oct3671266
91812675
101012406
116316aa
12409a72
13295a75
141c4d4a
1514ee8b
hexf72b6

1012406 has 8 divisors (see below), whose sum is σ = 1547424. Its totient is φ = 496600.

The previous prime is 1012399. The next prime is 1012411. The reversal of 1012406 is 6042101.

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

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 4670 + ... + 4881.

It is an arithmetic number, because the mean of its divisors is an integer number (193428).

21012406 is an apocalyptic number.

1012406 is a deficient number, since it is larger than the sum of its proper divisors (535018).

1012406 is an equidigital number, since it uses as much as digits as its factorization.

1012406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9606.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1012406 is about 1006.1838798152. The cubic root of 1012406 is about 100.4118349249.

Adding to 1012406 its reverse (6042101), we get a palindrome (7054507).

The spelling of 1012406 in words is "one million, twelve thousand, four hundred six".

Divisors: 1 2 53 106 9551 19102 506203 1012406