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2125401 = 32273121
BaseRepresentation
bin1000000110111001011001
310222222111120
420012321121
51021003101
6113315453
724031335
oct10067131
93888446
102125401
111221933
12865b89
13595545
143d47c5
152beb36
hex206e59

2125401 has 8 divisors (see below), whose sum is σ = 2847264. Its totient is φ = 1410240.

The previous prime is 2125393. The next prime is 2125411. The reversal of 2125401 is 1045212.

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

It is not a de Polignac number, because 2125401 - 23 = 2125393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2125411) 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, 880 + ... + 2241.

It is an arithmetic number, because the mean of its divisors is an integer number (355908).

22125401 is an apocalyptic number.

It is an amenable number.

2125401 is a deficient number, since it is larger than the sum of its proper divisors (721863).

2125401 is a wasteful number, since it uses less digits than its factorization.

2125401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 2125401 is about 1457.8755090885. The cubic root of 2125401 is about 128.5721659570.

The spelling of 2125401 in words is "two million, one hundred twenty-five thousand, four hundred one".

Divisors: 1 3 227 681 3121 9363 708467 2125401