5491732 has 6 divisors (see below), whose sum is σ = 9610538. Its totient is φ = 2745864.

The previous prime is 5491729. The next prime is 5491753. The reversal of 5491732 is 2371945.

It can be written as a sum of positive squares in only one way, i.e., 3944196 + 1547536 = 1986^2 + 1244^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5491694 and 5491703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686463 + ... + 686470.

Almost surely, 2^5491732 is an apocalyptic number.

It is an amenable number.

5491732 is a deficient number, since it is larger than the sum of its proper divisors (4118806).

5491732 is a wasteful number, since it uses less digits than its factorization.

5491732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372937 (or 1372935 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 5491732 is about 2343.4444734194. Note that the first 4 decimals coincide. The cubic root of 5491732 is about 176.4289211343.

The spelling of 5491732 in words is "five million, four hundred ninety-one thousand, seven hundred thirty-two".