1518061 has 2 divisors, whose sum is σ = 1518062. Its totient is φ = 1518060.

The previous prime is 1518007. The next prime is 1518067. The reversal of 1518061 is 1608151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 820836 + 697225 = 906^2 + 835^2 .

It is a cyclic number.

It is not a de Polignac number, because 1518061 - 2⁷ = 1517933 is a prime.

It is equal to p₁₁₅₄₅₆ and since 1518061 and 115456 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1518067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 759030 + 759031.

It is an arithmetic number, because the mean of its divisors is an integer number (759031).

2^1518061 is an apocalyptic number.

It is an amenable number.

1518061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1518061 is an equidigital number, since it uses as much as digits as its factorization.

1518061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 22.

The square root of 1518061 is about 1232.0961813105. The cubic root of 1518061 is about 114.9290299352.

The spelling of 1518061 in words is "one million, five hundred eighteen thousand, sixty-one".