5461145 has 4 divisors (see below), whose sum is σ = 6553380. Its totient is φ = 4368912.

The previous prime is 5461139. The next prime is 5461153. The reversal of 5461145 is 5411645.

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 3545689 + 1915456 = 1883^2 + 1384^2 .

It is a cyclic number.

It is not a de Polignac number, because 5461145 - 2⁶ = 5461081 is a prime.

It is a super-2 number, since 2×5461145² = 59648209422050, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

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, 546110 + ... + 546119.

It is an arithmetic number, because the mean of its divisors is an integer number (1638345).

Almost surely, 2^5461145 is an apocalyptic number.

It is an amenable number.

5461145 is a deficient number, since it is larger than the sum of its proper divisors (1092235).

5461145 is a wasteful number, since it uses less digits than its factorization.

5461145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092234.

The product of its digits is 2400, while the sum is 26.

The square root of 5461145 is about 2336.9092836480. The cubic root of 5461145 is about 176.1007622909.

The spelling of 5461145 in words is "five million, four hundred sixty-one thousand, one hundred forty-five".