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BaseRepresentation
bin1010010101011100000100
312002122101200
422111130010
51143144002
6134022500
732012460
oct12253404
95078350
102709252
111590557
12aa7a30
1373b210
145074a0
15387b1c
hex295704

2709252 has 72 divisors (see below), whose sum is σ = 8438976. Its totient is φ = 713664.

The previous prime is 2709233. The next prime is 2709253. The reversal of 2709252 is 2529072.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2709253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2863 + ... + 3689.

It is an arithmetic number, because the mean of its divisors is an integer number (117208).

22709252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2709252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4219488).

2709252 is an abundant number, since it is smaller than the sum of its proper divisors (5729724).

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

2709252 is a wasteful number, since it uses less digits than its factorization.

2709252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857 (or 852 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2709252 is about 1645.9805588159. The cubic root of 2709252 is about 139.4065354583.

The spelling of 2709252 in words is "two million, seven hundred nine thousand, two hundred fifty-two".