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2672724 = 223713137
BaseRepresentation
bin1010001100100001010100
312000210021210
422030201110
51141011344
6133141420
731501125
oct12144124
95023253
102672724
11156606a
12a8a870
137276c2
144d804c
1537bdb9
hex28c854

2672724 has 24 divisors (see below), whose sum is σ = 6326208. Its totient is φ = 878080.

The previous prime is 2672701. The next prime is 2672731. The reversal of 2672724 is 4272762.

It is a junction number, because it is equal to n+sod(n) for n = 2672691 and 2672700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717 + ... + 2420.

It is an arithmetic number, because the mean of its divisors is an integer number (263592).

22672724 is an apocalyptic number.

It is an amenable number.

2672724 is an abundant number, since it is smaller than the sum of its proper divisors (3653484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2672724 is a wasteful number, since it uses less digits than its factorization.

2672724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3215 (or 3213 counting only the distinct ones).

The product of its digits is 9408, while the sum is 30.

The square root of 2672724 is about 1634.8467818117. The cubic root of 2672724 is about 138.7771734783. Note that the first 3 decimals are identical.

The spelling of 2672724 in words is "two million, six hundred seventy-two thousand, seven hundred twenty-four".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 3137 6274 9411 12548 18822 37644 222727 445454 668181 890908 1336362 2672724