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2670434 = 213271379
BaseRepresentation
bin1010001011111101100010
312000200010222
422023331202
51140423214
6133123042
731461344
oct12137542
95020128
102670434
111564378
12a89482
13726650
144d7294
1537b38e
hex28bf62

2670434 has 16 divisors (see below), whose sum is σ = 4341120. Its totient is φ = 1224720.

The previous prime is 2670373. The next prime is 2670439. The reversal of 2670434 is 4340762.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (2670439) 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, 6857 + ... + 7235.

It is an arithmetic number, because the mean of its divisors is an integer number (271320).

22670434 is an apocalyptic number.

2670434 is a deficient number, since it is larger than the sum of its proper divisors (1670686).

2670434 is a wasteful number, since it uses less digits than its factorization.

2670434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 2670434 is about 1634.1462602839. The cubic root of 2670434 is about 138.7375272180.

The spelling of 2670434 in words is "two million, six hundred seventy thousand, four hundred thirty-four".

Divisors: 1 2 13 26 271 379 542 758 3523 4927 7046 9854 102709 205418 1335217 2670434