5457019 has 4 divisors (see below), whose sum is σ = 5604544. Its totient is φ = 5309496.

The previous prime is 5457013. The next prime is 5457071. The reversal of 5457019 is 9107545.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9107545 = 5 ⋅1821509.

It is a cyclic number.

It is not a de Polignac number, because 5457019 - 2¹⁹ = 4932731 is a prime.

It is a super-2 number, since 2×5457019² = 59558112732722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5457013) 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, 73707 + ... + 73780.

It is an arithmetic number, because the mean of its divisors is an integer number (1401136).

Almost surely, 2^5457019 is an apocalyptic number.

5457019 is a deficient number, since it is larger than the sum of its proper divisors (147525).

5457019 is a wasteful number, since it uses less digits than its factorization.

5457019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147524.

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

The square root of 5457019 is about 2336.0263269064. The cubic root of 5457019 is about 176.0564019473.

The spelling of 5457019 in words is "five million, four hundred fifty-seven thousand, nineteen".