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2070969 = 3690323
BaseRepresentation
bin111111001100110111001
310220012211120
413321212321
51012232334
6112215453
723413545
oct7714671
93805746
102070969
111194a4a
1283a589
13576834
143bca25
152ad949
hex1f99b9

2070969 has 4 divisors (see below), whose sum is σ = 2761296. Its totient is φ = 1380644.

The previous prime is 2070953. The next prime is 2070973. The reversal of 2070969 is 9690702.

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.

It is a cyclic number.

It is not a de Polignac number, because 2070969 - 24 = 2070953 is a prime.

It is a super-2 number, since 2×20709692 = 8577825197922, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2070469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345159 + ... + 345164.

It is an arithmetic number, because the mean of its divisors is an integer number (690324).

22070969 is an apocalyptic number.

It is an amenable number.

2070969 is a deficient number, since it is larger than the sum of its proper divisors (690327).

2070969 is an equidigital number, since it uses as much as digits as its factorization.

2070969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690326.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 2070969 is about 1439.0861683721. The cubic root of 2070969 is about 127.4650730936.

The spelling of 2070969 in words is "two million, seventy thousand, nine hundred sixty-nine".

Divisors: 1 3 690323 2070969