5019457 has 4 divisors (see below), whose sum is σ = 5155156. Its totient is φ = 4883760.

The previous prime is 5019431. The next prime is 5019463. The reversal of 5019457 is 7549105.

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 2660161 + 2359296 = 1631^2 + 1536^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5019457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5019257) 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, 67794 + ... + 67867.

It is an arithmetic number, because the mean of its divisors is an integer number (1288789).

Almost surely, 2^5019457 is an apocalyptic number.

It is an amenable number.

5019457 is a deficient number, since it is larger than the sum of its proper divisors (135699).

5019457 is a wasteful number, since it uses less digits than its factorization.

5019457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135698.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 5019457 is about 2240.4144705835. The cubic root of 5019457 is about 171.2191142552.

It can be divided in two parts, 5019 and 457, that added together give a square (5476 = 74²).

The spelling of 5019457 in words is "five million, nineteen thousand, four hundred fifty-seven".