5547690 has 56 divisors (see below), whose sum is σ = 14991588. Its totient is φ = 1477440.

The previous prime is 5547631. The next prime is 5547691. The reversal of 5547690 is 967455.

It can be written as a sum of positive squares in 2 ways, for example, as 4549689 + 998001 = 2133^2 + 999^2 .

It is a super-2 number, since 2×5547690² = 61553728672200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5547691) 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 27 ways as a sum of consecutive naturals, for example, 6910 + ... + 7670.

Almost surely, 2^5547690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5547690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7495794).

5547690 is an abundant number, since it is smaller than the sum of its proper divisors (9443898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5547690 is an equidigital number, since it uses as much as digits as its factorization.

5547690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786 (or 771 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 5547690 is about 2355.3534766570. The cubic root of 5547690 is about 177.0261380532.

The spelling of 5547690 in words is "five million, five hundred forty-seven thousand, six hundred ninety".