5470661 has 4 divisors (see below), whose sum is σ = 6252192. Its totient is φ = 4689132.

The previous prime is 5470643. The next prime is 5470679. The reversal of 5470661 is 1660745.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (5470643) and next prime (5470679).

It is not a de Polignac number, because 5470661 - 2²² = 1276357 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5470631) 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 3 ways as a sum of consecutive naturals, for example, 390755 + ... + 390768.

It is an arithmetic number, because the mean of its divisors is an integer number (1563048).

Almost surely, 2^5470661 is an apocalyptic number.

It is an amenable number.

5470661 is a deficient number, since it is larger than the sum of its proper divisors (781531).

5470661 is an equidigital number, since it uses as much as digits as its factorization.

5470661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781530.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 5470661 is about 2338.9444200323. The cubic root of 5470661 is about 176.2029876456.

The spelling of 5470661 in words is "five million, four hundred seventy thousand, six hundred sixty-one".