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2589472 = 25194259
BaseRepresentation
bin1001111000001100100000
311212120002101
421320030200
51130330342
6131300144
731003324
oct11701440
94776071
102589472
111509566
12a4a654
136c8842
144b5984
153623b7
hex278320

2589472 has 24 divisors (see below), whose sum is σ = 5367600. Its totient is φ = 1226304.

The previous prime is 2589469. The next prime is 2589473. The reversal of 2589472 is 2749852.

It is an Ulam 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 (2589473) 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, 1522 + ... + 2737.

It is an arithmetic number, because the mean of its divisors is an integer number (223650).

22589472 is an apocalyptic number.

It is an amenable number.

2589472 is an abundant number, since it is smaller than the sum of its proper divisors (2778128).

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

2589472 is a wasteful number, since it uses less digits than its factorization.

2589472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4288 (or 4280 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 2589472 is about 1609.1836439636. The cubic root of 2589472 is about 137.3210365924.

It can be divided in two parts, 258 and 9472, that added together give a triangular number (9730 = T139).

The spelling of 2589472 in words is "two million, five hundred eighty-nine thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 4259 8518 17036 34072 68144 80921 136288 161842 323684 647368 1294736 2589472