5465781 has 6 divisors (see below), whose sum is σ = 7895030. Its totient is φ = 3643848.

The previous prime is 5465777. The next prime is 5465791. The reversal of 5465781 is 1875645.

It can be written as a sum of positive squares in only one way, i.e., 5447556 + 18225 = 2334^2 + 135^2 .

It is not a de Polignac number, because 5465781 - 2² = 5465777 is a prime.

It is a super-2 number, since 2×5465781² = 59749523879922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5465741) 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 in 5 ways as a sum of consecutive naturals, for example, 303646 + ... + 303663.

Almost surely, 2^5465781 is an apocalyptic number.

It is an amenable number.

5465781 is a deficient number, since it is larger than the sum of its proper divisors (2429249).

5465781 is a wasteful number, since it uses less digits than its factorization.

5465781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607315 (or 607312 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 5465781 is about 2337.9009816500. The cubic root of 5465781 is about 176.1505792082.

The spelling of 5465781 in words is "five million, four hundred sixty-five thousand, seven hundred eighty-one".