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4274437 is a prime number
BaseRepresentation
bin10000010011100100000101
322001011102111
4100103210011
52043240222
6231341021
751221626
oct20234405
98034374
104274437
11245a4a2
121521771
13b6876b
147d3a4d
15596777
hex413905

4274437 has 2 divisors, whose sum is σ = 4274438. Its totient is φ = 4274436.

The previous prime is 4274423. The next prime is 4274443. The reversal of 4274437 is 7344724.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3632836 + 641601 = 1906^2 + 801^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4274437 is a prime.

It is a d-powerful number, because it can be written as 4 + 27 + 72 + 46 + 411 + 310 + 75 .

It is a junction number, because it is equal to n+sod(n) for n = 4274399 and 4274408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4274407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2137218 + 2137219.

It is an arithmetic number, because the mean of its divisors is an integer number (2137219).

Almost surely, 24274437 is an apocalyptic number.

It is an amenable number.

4274437 is a deficient number, since it is larger than the sum of its proper divisors (1).

4274437 is an equidigital number, since it uses as much as digits as its factorization.

4274437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18816, while the sum is 31.

The square root of 4274437 is about 2067.4711606211. The cubic root of 4274437 is about 162.2904533735.

The spelling of 4274437 in words is "four million, two hundred seventy-four thousand, four hundred thirty-seven".