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2072495 = 5457907
BaseRepresentation
bin111111001111110101111
310220021221002
413321332233
51012304440
6112230515
723421155
oct7717657
93807832
102072495
111196107
1283b43b
13577439
143bd3d5
152ae115
hex1f9faf

2072495 has 8 divisors (see below), whose sum is σ = 2495184. Its totient is φ = 1652544.

The previous prime is 2072491. The next prime is 2072527. The reversal of 2072495 is 5942702.

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

It is a cyclic number.

It is not a de Polignac number, because 2072495 - 22 = 2072491 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1832 + ... + 2738.

It is an arithmetic number, because the mean of its divisors is an integer number (311898).

22072495 is an apocalyptic number.

2072495 is a deficient number, since it is larger than the sum of its proper divisors (422689).

2072495 is an equidigital number, since it uses as much as digits as its factorization.

2072495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2072495 is about 1439.6162683160. The cubic root of 2072495 is about 127.4963730866.

The spelling of 2072495 in words is "two million, seventy-two thousand, four hundred ninety-five".

Divisors: 1 5 457 907 2285 4535 414499 2072495