5497988 has 6 divisors (see below), whose sum is σ = 9621486. Its totient is φ = 2748992.

The previous prime is 5497979. The next prime is 5497993. The reversal of 5497988 is 8897945.

It can be written as a sum of positive squares in only one way, i.e., 5098564 + 399424 = 2258^2 + 632^2 .

It is a super-3 number, since 3×5497988³ (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, 687245 + ... + 687252.

It is an arithmetic number, because the mean of its divisors is an integer number (1603581).

Almost surely, 2^5497988 is an apocalyptic number.

It is an amenable number.

5497988 is a deficient number, since it is larger than the sum of its proper divisors (4123498).

5497988 is a wasteful number, since it uses less digits than its factorization.

5497988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374501 (or 1374499 counting only the distinct ones).

The product of its digits is 725760, while the sum is 50.

The square root of 5497988 is about 2344.7788808329. The cubic root of 5497988 is about 176.4958897143.

The spelling of 5497988 in words is "five million, four hundred ninety-seven thousand, nine hundred eighty-eight".