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3480001 = 7613811
BaseRepresentation
bin1101010001100111000001
320112210122221
431101213001
51342330001
6202331041
741402530
oct15214701
96483587
103480001
111a67638
1211b9a81
1394ac95
14668317
1548b1a1
hex3519c1

3480001 has 8 divisors (see below), whose sum is σ = 3988544. Its totient is φ = 2974320.

The previous prime is 3479999. The next prime is 3480007. The reversal of 3480001 is 1000843.

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 3480001 - 21 = 3479999 is a prime.

It is a super-2 number, since 2×34800012 = 24220813920002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3480007) 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, 3886 + ... + 4696.

It is an arithmetic number, because the mean of its divisors is an integer number (498568).

Almost surely, 23480001 is an apocalyptic number.

It is an amenable number.

3480001 is a deficient number, since it is larger than the sum of its proper divisors (508543).

3480001 is an equidigital number, since it uses as much as digits as its factorization.

3480001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 3480001 is about 1865.4760786459. The cubic root of 3480001 is about 151.5397115488.

Adding to 3480001 its reverse (1000843), we get a palindrome (4480844).

The spelling of 3480001 in words is "three million, four hundred eighty thousand, one".

Divisors: 1 7 613 811 4291 5677 497143 3480001