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2542486 = 21774779
BaseRepresentation
bin1001101100101110010110
311210011122011
421230232112
51122324421
6130254434
730416332
oct11545626
94704564
102542486
111487231
12a2741a
136b033b
144a27c2
153534e1
hex26cb96

2542486 has 8 divisors (see below), whose sum is σ = 4038120. Its totient is φ = 1196448.

The previous prime is 2542483. The next prime is 2542511. The reversal of 2542486 is 6842452.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542481) 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, 37356 + ... + 37423.

It is an arithmetic number, because the mean of its divisors is an integer number (504765).

22542486 is an apocalyptic number.

2542486 is a deficient number, since it is larger than the sum of its proper divisors (1495634).

2542486 is a wasteful number, since it uses less digits than its factorization.

2542486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74798.

The product of its digits is 15360, while the sum is 31.

The square root of 2542486 is about 1594.5174818734. The cubic root of 2542486 is about 136.4853978575.

The spelling of 2542486 in words is "two million, five hundred forty-two thousand, four hundred eighty-six".

Divisors: 1 2 17 34 74779 149558 1271243 2542486