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1026601 = 1039967
BaseRepresentation
bin11111010101000101001
31221011020021
43322220221
5230322401
634000441
711504002
oct3725051
91834207
101026601
11641334
12416121
1329c374
141ca1a9
151542a1
hexfaa29

1026601 has 4 divisors (see below), whose sum is σ = 1036672. Its totient is φ = 1016532.

The previous prime is 1026593. The next prime is 1026661. The reversal of 1026601 is 1066201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1066201 = 5320117.

It is a cyclic number.

It is not a de Polignac number, because 1026601 - 23 = 1026593 is a prime.

It is a super-2 number, since 2×10266012 = 2107819226402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4881 + ... + 5086.

It is an arithmetic number, because the mean of its divisors is an integer number (259168).

21026601 is an apocalyptic number.

It is an amenable number.

1026601 is a deficient number, since it is larger than the sum of its proper divisors (10071).

1026601 is an equidigital number, since it uses as much as digits as its factorization.

1026601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10070.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1026601 is about 1013.2132055989. The cubic root of 1026601 is about 100.8789518026.

The spelling of 1026601 in words is "one million, twenty-six thousand, six hundred one".

Divisors: 1 103 9967 1026601