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2274469 is a prime number
BaseRepresentation
bin1000101011010010100101
311021112222121
420223102211
51040240334
6120425541
725222051
oct10532245
94245877
102274469
11131392a
129182b1
13618352
14432c61
152eddb4
hex22b4a5

2274469 has 2 divisors, whose sum is σ = 2274470. Its totient is φ = 2274468.

The previous prime is 2274463. The next prime is 2274473. The reversal of 2274469 is 9644722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2160900 + 113569 = 1470^2 + 337^2 .

It is a cyclic number.

It is not a de Polignac number, because 2274469 - 27 = 2274341 is a prime.

It is a super-2 number, since 2×22744692 = 10346418463922, which contains 22 as substring.

2274469 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2274463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1137234 + 1137235.

It is an arithmetic number, because the mean of its divisors is an integer number (1137235).

22274469 is an apocalyptic number.

It is an amenable number.

2274469 is a deficient number, since it is larger than the sum of its proper divisors (1).

2274469 is an equidigital number, since it uses as much as digits as its factorization.

2274469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The square root of 2274469 is about 1508.1342778413. The cubic root of 2274469 is about 131.5103723259.

The spelling of 2274469 in words is "two million, two hundred seventy-four thousand, four hundred sixty-nine".