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BaseRepresentation
bin100100100111110000010
32020222002112
410210332002
5301400002
641415322
713125356
oct4447602
92228075
101200002
1174a641
1249a542
1333027b
14233466
1518a852
hex124f82

1200002 has 16 divisors (see below), whose sum is σ = 1978560. Its totient is φ = 543312.

The previous prime is 1199999. The next prime is 1200007. The reversal of 1200002 is 2000021.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (1200007) 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, 188 + ... + 1560.

It is an arithmetic number, because the mean of its divisors is an integer number (123660).

21200002 is an apocalyptic number.

1200002 is a deficient number, since it is larger than the sum of its proper divisors (778558).

1200002 is a wasteful number, since it uses less digits than its factorization.

1200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417.

The product of its (nonzero) digits is 4, while the sum is 5.

The square root of 1200002 is about 1095.4460278809. The cubic root of 1200002 is about 106.2659159548.

Adding to 1200002 its reverse (2000021), we get a palindrome (3200023).

Multiplying 1200002 by its reverse (2000021), we get a palindrome (2400029200042).

The spelling of 1200002 in words is "one million, two hundred thousand, two".