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2572007 = 10132539
BaseRepresentation
bin1001110011111011100111
311211200010112
421303323213
51124301012
6131043235
730601364
oct11637347
94750115
102572007
1114a7429
12a4051b
136c08c9
144ad46b
1535c122
hex273ee7

2572007 has 4 divisors (see below), whose sum is σ = 2575560. Its totient is φ = 2568456.

The previous prime is 2572001. The next prime is 2572019. The reversal of 2572007 is 7002752.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2572007 - 218 = 2309863 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 (2572001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257 + ... + 2282.

It is an arithmetic number, because the mean of its divisors is an integer number (643890).

22572007 is an apocalyptic number.

2572007 is a deficient number, since it is larger than the sum of its proper divisors (3553).

2572007 is a wasteful number, since it uses less digits than its factorization.

2572007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3552.

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 2572007 is about 1603.7477981279. The cubic root of 2572007 is about 137.0116139123.

Adding to 2572007 its reverse (7002752), we get a palindrome (9574759).

The spelling of 2572007 in words is "two million, five hundred seventy-two thousand, seven".

Divisors: 1 1013 2539 2572007