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2070407 = 4389541
BaseRepresentation
bin111111001011110000111
310220012001202
413321132013
51012223112
6112213115
723412113
oct7713607
93805052
102070407
111194589
1283a19b
135764c1
143bc743
152ad6c2
hex1f9787

2070407 has 8 divisors (see below), whose sum is σ = 2146320. Its totient is φ = 1995840.

The previous prime is 2070371. The next prime is 2070421. The reversal of 2070407 is 7040702.

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

It is a cyclic number.

It is not a de Polignac number, because 2070407 - 210 = 2069383 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 (2070427) 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, 3557 + ... + 4097.

It is an arithmetic number, because the mean of its divisors is an integer number (268290).

22070407 is an apocalyptic number.

2070407 is a deficient number, since it is larger than the sum of its proper divisors (75913).

2070407 is an equidigital number, since it uses as much as digits as its factorization.

2070407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673.

The product of its (nonzero) digits is 392, while the sum is 20.

The square root of 2070407 is about 1438.8908923195. The cubic root of 2070407 is about 127.4535419614.

The spelling of 2070407 in words is "two million, seventy thousand, four hundred seven".

Divisors: 1 43 89 541 3827 23263 48149 2070407