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2690335 = 517311021
BaseRepresentation
bin1010010000110100011111
312001200110001
422100310133
51142042320
6133355131
731603354
oct12206437
95050401
102690335
11157831a
12a98aa7
1373271b
1450062b
1538220a
hex290d1f

2690335 has 16 divisors (see below), whose sum is σ = 3532032. Its totient is φ = 1958400.

The previous prime is 2690329. The next prime is 2690351. The reversal of 2690335 is 5330962.

2690335 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2690335 - 213 = 2682143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2125 + ... + 3145.

It is an arithmetic number, because the mean of its divisors is an integer number (220752).

22690335 is an apocalyptic number.

2690335 is a deficient number, since it is larger than the sum of its proper divisors (841697).

2690335 is a wasteful number, since it uses less digits than its factorization.

2690335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 2690335 is about 1640.2240700587. The cubic root of 2690335 is about 139.0813146702.

It can be divided in two parts, 2690 and 335, that added together give a square (3025 = 552).

The spelling of 2690335 in words is "two million, six hundred ninety thousand, three hundred thirty-five".

Divisors: 1 5 17 31 85 155 527 1021 2635 5105 17357 31651 86785 158255 538067 2690335