Search a number
-
+
2137622 = 21068811
BaseRepresentation
bin1000001001111000010110
311000121021012
420021320112
51021400442
6113452222
724112064
oct10117026
94017235
102137622
111230033
12871072
1359ac86
143d9034
152c3582
hex209e16

2137622 has 4 divisors (see below), whose sum is σ = 3206436. Its totient is φ = 1068810.

The previous prime is 2137613. The next prime is 2137627. The reversal of 2137622 is 2267312.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534404 + ... + 534407.

It is an arithmetic number, because the mean of its divisors is an integer number (801609).

22137622 is an apocalyptic number.

2137622 is a deficient number, since it is larger than the sum of its proper divisors (1068814).

2137622 is a wasteful number, since it uses less digits than its factorization.

2137622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068813.

The product of its digits is 1008, while the sum is 23.

The square root of 2137622 is about 1462.0608742457. The cubic root of 2137622 is about 128.8181240008.

The spelling of 2137622 in words is "two million, one hundred thirty-seven thousand, six hundred twenty-two".

Divisors: 1 2 1068811 2137622