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1970007 = 31350513
BaseRepresentation
bin111100000111101010111
310201002100020
413200331113
51001020012
6110120223
722513314
oct7407527
93632306
101970007
111126106
127b0073
1353c8b0
14393d0b
1528da8c
hex1e0f57

1970007 has 8 divisors (see below), whose sum is σ = 2828784. Its totient is φ = 1212288.

The previous prime is 1969997. The next prime is 1970029. The reversal of 1970007 is 7000791.

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

It is not a de Polignac number, because 1970007 - 210 = 1968983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1970407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25218 + ... + 25295.

It is an arithmetic number, because the mean of its divisors is an integer number (353598).

21970007 is an apocalyptic number.

1970007 is a deficient number, since it is larger than the sum of its proper divisors (858777).

1970007 is a wasteful number, since it uses less digits than its factorization.

1970007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50529.

The product of its (nonzero) digits is 441, while the sum is 24.

The square root of 1970007 is about 1403.5693784064. The cubic root of 1970007 is about 125.3591166273.

Adding to 1970007 its reverse (7000791), we get a palindrome (8970798).

The spelling of 1970007 in words is "one million, nine hundred seventy thousand, seven".

Divisors: 1 3 13 39 50513 151539 656669 1970007