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1246261 is a prime number
BaseRepresentation
bin100110000010000110101
32100022112211
410300100311
5304340021
642413421
713410262
oct4602065
92308484
101246261
11781375
12501271
13348343
14246269
151993e1
hex130435

1246261 has 2 divisors, whose sum is σ = 1246262. Its totient is φ = 1246260.

The previous prime is 1246249. The next prime is 1246283. The reversal of 1246261 is 1626421.

It is an a-pointer prime, because the next prime (1246283) can be obtained adding 1246261 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1232100 + 14161 = 1110^2 + 119^2 .

It is a cyclic number.

It is not a de Polignac number, because 1246261 - 217 = 1115189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1246241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 623130 + 623131.

It is an arithmetic number, because the mean of its divisors is an integer number (623131).

21246261 is an apocalyptic number.

It is an amenable number.

1246261 is a deficient number, since it is larger than the sum of its proper divisors (1).

1246261 is an equidigital number, since it uses as much as digits as its factorization.

1246261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 22.

The square root of 1246261 is about 1116.3606048227. The cubic root of 1246261 is about 107.6142214818.

The spelling of 1246261 in words is "one million, two hundred forty-six thousand, two hundred sixty-one".