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2420671 = 11337653
BaseRepresentation
bin1001001110111110111111
311112222112111
421032332333
51104430141
6123514451
726401231
oct11167677
94488474
102420671
111403760
12988a27
13669a66
14470251
1532c381
hex24efbf

2420671 has 8 divisors (see below), whose sum is σ = 2652624. Its totient is φ = 2190720.

The previous prime is 2420633. The next prime is 2420687. The reversal of 2420671 is 1760242.

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 2420671 - 213 = 2412479 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 (2420611) 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, 3381 + ... + 4033.

It is an arithmetic number, because the mean of its divisors is an integer number (331578).

22420671 is an apocalyptic number.

2420671 is a deficient number, since it is larger than the sum of its proper divisors (231953).

2420671 is a wasteful number, since it uses less digits than its factorization.

2420671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2420671 is about 1555.8505712311. The cubic root of 2420671 is about 134.2698763899.

The spelling of 2420671 in words is "two million, four hundred twenty thousand, six hundred seventy-one".

Divisors: 1 11 337 653 3707 7183 220061 2420671