5551684 has 6 divisors (see below), whose sum is σ = 9715454. Its totient is φ = 2775840.

The previous prime is 5551669. The next prime is 5551699. The reversal of 5551684 is 4861555.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5551669) and next prime (5551699).

It can be written as a sum of positive squares in only one way, i.e., 5391684 + 160000 = 2322^2 + 400^2 .

It is a super-3 number, since 3×5551684³ (a number of 21 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 693957 + ... + 693964.

Almost surely, 2^5551684 is an apocalyptic number.

It is an amenable number.

5551684 is a deficient number, since it is larger than the sum of its proper divisors (4163770).

5551684 is a wasteful number, since it uses less digits than its factorization.

5551684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387925 (or 1387923 counting only the distinct ones).

The product of its digits is 24000, while the sum is 34.

The square root of 5551684 is about 2356.2011798656. The cubic root of 5551684 is about 177.0686105530.

The spelling of 5551684 in words is "five million, five hundred fifty-one thousand, six hundred eighty-four".