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2669070 = 23588969
BaseRepresentation
bin1010001011101000001110
312000121021110
422023220032
51140402240
6133112450
731454355
oct12135016
95017243
102669070
111563348
12a88726
13725b41
144d699c
1537ac80
hex28ba0e

2669070 has 16 divisors (see below), whose sum is σ = 6405840. Its totient is φ = 711744.

The previous prime is 2669057. The next prime is 2669077. The reversal of 2669070 is 709662.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 88969 = 2669070 / (2 + 6 + 6 + 9 + 0 + 7 + 0).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2669077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44455 + ... + 44514.

It is an arithmetic number, because the mean of its divisors is an integer number (400365).

22669070 is an apocalyptic number.

2669070 is an abundant number, since it is smaller than the sum of its proper divisors (3736770).

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

2669070 is a wasteful number, since it uses less digits than its factorization.

2669070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88979.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 2669070 is about 1633.7288636735. The cubic root of 2669070 is about 138.7139018178.

It can be divided in two parts, 26 and 69070, that added together give a palindrome (69096).

The spelling of 2669070 in words is "two million, six hundred sixty-nine thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 88969 177938 266907 444845 533814 889690 1334535 2669070