5490457 has 4 divisors (see below), whose sum is σ = 6274816. Its totient is φ = 4706100.

The previous prime is 5490451. The next prime is 5490517. The reversal of 5490457 is 7540945.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5490457 - 2¹¹ = 5488409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5490451) 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, 392169 + ... + 392182.

It is an arithmetic number, because the mean of its divisors is an integer number (1568704).

Almost surely, 2^5490457 is an apocalyptic number.

It is an amenable number.

5490457 is a deficient number, since it is larger than the sum of its proper divisors (784359).

5490457 is an equidigital number, since it uses as much as digits as its factorization.

5490457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784358.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 5490457 is about 2343.1724221662. The cubic root of 5490457 is about 176.4152664084.

The spelling of 5490457 in words is "five million, four hundred ninety thousand, four hundred fifty-seven".