5419421 has 16 divisors (see below), whose sum is σ = 6628608. Its totient is φ = 4329600.

The previous prime is 5419399. The next prime is 5419439. The reversal of 5419421 is 1249145.

It is not a de Polignac number, because 5419421 - 2¹⁸ = 5157277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5419441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6191 + ... + 7011.

It is an arithmetic number, because the mean of its divisors is an integer number (414288).

Almost surely, 2^5419421 is an apocalyptic number.

It is an amenable number.

5419421 is a deficient number, since it is larger than the sum of its proper divisors (1209187).

5419421 is a wasteful number, since it uses less digits than its factorization.

5419421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892.

The product of its digits is 1440, while the sum is 26.

The square root of 5419421 is about 2327.9649911457. The cubic root of 5419421 is about 175.6511361668.

The spelling of 5419421 in words is "five million, four hundred nineteen thousand, four hundred twenty-one".