7460861 has 2 divisors, whose sum is σ = 7460862. Its totient is φ = 7460860.

The previous prime is 7460857. The next prime is 7460879. The reversal of 7460861 is 1680647.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7458361 + 2500 = 2731^2 + 50^2 .

It is an emirp because it is prime and its reverse (1680647) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7460861 - 2² = 7460857 is a prime.

It is a super-2 number, since 2×7460861² = 111328893722642, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7460851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3730430 + 3730431.

It is an arithmetic number, because the mean of its divisors is an integer number (3730431).

Almost surely, 2^7460861 is an apocalyptic number.

It is an amenable number.

7460861 is a deficient number, since it is larger than the sum of its proper divisors (1).

7460861 is an equidigital number, since it uses as much as digits as its factorization.

7460861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 7460861 is about 2731.4576694505. The cubic root of 7460861 is about 195.4022902476.

The spelling of 7460861 in words is "seven million, four hundred sixty thousand, eight hundred sixty-one".