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2070061 = 7734051
BaseRepresentation
bin111111001011000101101
310220011120221
413321120231
51012220221
6112211341
723411110
oct7713055
93804527
102070061
1111942a4
12839b51
135762b6
143bc577
152ad541
hex1f962d

2070061 has 8 divisors (see below), whose sum is σ = 2398784. Its totient is φ = 1749600.

The previous prime is 2070043. The next prime is 2070067. The reversal of 2070061 is 1600702.

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

It is a 7-Lehmer number, since φ(2070061) divides (2070061-1)7.

It is a cyclic number.

It is not a de Polignac number, because 2070061 - 29 = 2069549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070067) 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 in 7 ways as a sum of consecutive naturals, for example, 1515 + ... + 2536.

It is an arithmetic number, because the mean of its divisors is an integer number (299848).

22070061 is an apocalyptic number.

It is an amenable number.

2070061 is a deficient number, since it is larger than the sum of its proper divisors (328723).

2070061 is an equidigital number, since it uses as much as digits as its factorization.

2070061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4131.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 2070061 is about 1438.7706558031. The cubic root of 2070061 is about 127.4464416856.

Adding to 2070061 its reverse (1600702), we get a palindrome (3670763).

The spelling of 2070061 in words is "two million, seventy thousand, sixty-one".

Divisors: 1 7 73 511 4051 28357 295723 2070061