5461345 has 4 divisors (see below), whose sum is σ = 6553620. Its totient is φ = 4369072.

The previous prime is 5461343. The next prime is 5461361. The reversal of 5461345 is 5431645.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3779136 + 1682209 = 1944^2 + 1297^2 .

It is a cyclic number.

It is not a de Polignac number, because 5461345 - 2¹ = 5461343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5461343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546130 + ... + 546139.

It is an arithmetic number, because the mean of its divisors is an integer number (1638405).

Almost surely, 2^5461345 is an apocalyptic number.

It is an amenable number.

5461345 is a deficient number, since it is larger than the sum of its proper divisors (1092275).

5461345 is a wasteful number, since it uses less digits than its factorization.

5461345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092274.

The product of its digits is 7200, while the sum is 28.

The square root of 5461345 is about 2336.9520748188. The cubic root of 5461345 is about 176.1029120063.

It can be divided in two parts, 546 and 1345, that added together give a triangular number (1891 = T₆₁).

The spelling of 5461345 in words is "five million, four hundred sixty-one thousand, three hundred forty-five".