5489690 has 24 divisors (see below), whose sum is σ = 10181052. Its totient is φ = 2131200.

The previous prime is 5489683. The next prime is 5489699. The reversal of 5489690 is 969845.

It can be written as a sum of positive squares in 6 ways, for example, as 5470921 + 18769 = 2339^2 + 137^2 .

It is a super-2 number, since 2×5489690² = 60273392592200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5489699) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13490 + ... + 13890.

Almost surely, 2^5489690 is an apocalyptic number.

5489690 is a deficient number, since it is larger than the sum of its proper divisors (4691362).

5489690 is a wasteful number, since it uses less digits than its factorization.

5489690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482 (or 445 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 5489690 is about 2343.0087494502. The cubic root of 5489690 is about 176.4070511353.

Subtracting from 5489690 its sum of digits (41), we obtain a square (5489649 = 2343²).

The spelling of 5489690 in words is "five million, four hundred eighty-nine thousand, six hundred ninety".