1254761 has 2 divisors, whose sum is σ = 1254762. Its totient is φ = 1254760.

The previous prime is 1254751. The next prime is 1254767. The reversal of 1254761 is 1674521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1254400 + 361 = 1120^2 + 19^2 .

It is a cyclic number.

It is not a de Polignac number, because 1254761 - 2¹⁰ = 1253737 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 1254761.

It is not a weakly prime, because it can be changed into another prime (1254767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627380 + 627381.

It is an arithmetic number, because the mean of its divisors is an integer number (627381).

2^1254761 is an apocalyptic number.

It is an amenable number.

1254761 is a deficient number, since it is larger than the sum of its proper divisors (1).

1254761 is an equidigital number, since it uses as much as digits as its factorization.

1254761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1680, while the sum is 26.

The square root of 1254761 is about 1120.1611491210. The cubic root of 1254761 is about 107.8583247472.

The spelling of 1254761 in words is "one million, two hundred fifty-four thousand, seven hundred sixty-one".