5491036 has 6 divisors (see below), whose sum is σ = 9609320. Its totient is φ = 2745516.

The previous prime is 5491001. The next prime is 5491039. The reversal of 5491036 is 6301945.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5490995 and 5491013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5491039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686376 + ... + 686383.

Almost surely, 2^5491036 is an apocalyptic number.

It is an amenable number.

5491036 is a deficient number, since it is larger than the sum of its proper divisors (4118284).

5491036 is a wasteful number, since it uses less digits than its factorization.

5491036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372763 (or 1372761 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 5491036 is about 2343.2959693560. The cubic root of 5491036 is about 176.4214675224.

It can be divided in two parts, 54910 and 36, that added together give a triangular number (54946 = T₃₃₁).

The spelling of 5491036 in words is "five million, four hundred ninety-one thousand, thirty-six".