1254061 has 2 divisors, whose sum is σ = 1254062. Its totient is φ = 1254060.

The previous prime is 1254059. The next prime is 1254079. The reversal of 1254061 is 1604521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1010025 + 244036 = 1005^2 + 494^2 .

It is an emirp because it is prime and its reverse (1604521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1254061 - 2¹ = 1254059 is a prime.

Together with 1254059, it forms a pair of twin primes.

1254061 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1254031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627030 + 627031.

It is an arithmetic number, because the mean of its divisors is an integer number (627031).

2^1254061 is an apocalyptic number.

It is an amenable number.

1254061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1254061 is an equidigital number, since it uses as much as digits as its factorization.

1254061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1254061 is about 1119.8486504881. The cubic root of 1254061 is about 107.8382638560.

Adding to 1254061 its reverse (1604521), we get a palindrome (2858582).

It can be divided in two parts, 125 and 4061, that added together give a triangular number (4186 = T₉₁).

The spelling of 1254061 in words is "one million, two hundred fifty-four thousand, sixty-one".