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2240977 is a prime number
BaseRepresentation
bin1000100011000111010001
311012212001011
420203013101
51033202402
6120010521
725022314
oct10430721
94185034
102240977
1112a0752
12900a41
1360602b
1442497b
152e3ed7
hex2231d1

2240977 has 2 divisors, whose sum is σ = 2240978. Its totient is φ = 2240976.

The previous prime is 2240963. The next prime is 2241011. The reversal of 2240977 is 7790422.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2099601 + 141376 = 1449^2 + 376^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2240977 is a prime.

It is a d-powerful number, because it can be written as 25 + 221 + 48 + 0 + 95 + 74 + 75 .

It is not a weakly prime, because it can be changed into another prime (2240377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120488 + 1120489.

It is an arithmetic number, because the mean of its divisors is an integer number (1120489).

22240977 is an apocalyptic number.

It is an amenable number.

2240977 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240977 is an equidigital number, since it uses as much as digits as its factorization.

2240977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 2240977 is about 1496.9893119191. The cubic root of 2240977 is about 130.8616724508.

The spelling of 2240977 in words is "two million, two hundred forty thousand, nine hundred seventy-seven".