5490097 has 4 divisors (see below), whose sum is σ = 5638516. Its totient is φ = 5341680.

The previous prime is 5490073. The next prime is 5490101. The reversal of 5490097 is 7900945.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2637376 + 2852721 = 1624^2 + 1689^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5490097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5490697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74154 + ... + 74227.

It is an arithmetic number, because the mean of its divisors is an integer number (1409629).

Almost surely, 2^5490097 is an apocalyptic number.

It is an amenable number.

5490097 is a deficient number, since it is larger than the sum of its proper divisors (148419).

5490097 is a wasteful number, since it uses less digits than its factorization.

5490097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148418.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 5490097 is about 2343.0956019762. The cubic root of 5490097 is about 176.4114105737.

The spelling of 5490097 in words is "five million, four hundred ninety thousand, ninety-seven".