1242611 has 2 divisors, whose sum is σ = 1242612. Its totient is φ = 1242610.

The previous prime is 1242601. The next prime is 1242617. The reversal of 1242611 is 1162421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1242611 - 2¹⁰ = 1241587 is a prime.

It is a Chen prime.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 1242611.

It is not a weakly prime, because it can be changed into another prime (1242617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 621305 + 621306.

It is an arithmetic number, because the mean of its divisors is an integer number (621306).

2^1242611 is an apocalyptic number.

1242611 is a deficient number, since it is larger than the sum of its proper divisors (1).

1242611 is an equidigital number, since it uses as much as digits as its factorization.

1242611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96, while the sum is 17.

The square root of 1242611 is about 1114.7246296732. The cubic root of 1242611 is about 107.5090599900.

The spelling of 1242611 in words is "one million, two hundred forty-two thousand, six hundred eleven".