1208651 has 2 divisors, whose sum is σ = 1208652. Its totient is φ = 1208650.

The previous prime is 1208591. The next prime is 1208657. The reversal of 1208651 is 1568021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1208651 - 2¹⁰ = 1207627 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1208657) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 604325 + 604326.

It is an arithmetic number, because the mean of its divisors is an integer number (604326).

2^1208651 is an apocalyptic number.

1208651 is a deficient number, since it is larger than the sum of its proper divisors (1).

1208651 is an equidigital number, since it uses as much as digits as its factorization.

1208651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 1208651 is about 1099.3866471811. The cubic root of 1208651 is about 106.5206084712.

The spelling of 1208651 in words is "one million, two hundred eight thousand, six hundred fifty-one".