5421057 has 8 divisors (see below), whose sum is σ = 7477440. Its totient is φ = 3489360.

The previous prime is 5421047. The next prime is 5421071. The reversal of 5421057 is 7501245.

5421057 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5421057 - 2⁷ = 5420929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5421007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31069 + ... + 31242.

It is an arithmetic number, because the mean of its divisors is an integer number (934680).

Almost surely, 2^5421057 is an apocalyptic number.

It is an amenable number.

5421057 is a deficient number, since it is larger than the sum of its proper divisors (2056383).

5421057 is a wasteful number, since it uses less digits than its factorization.

5421057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62343.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 5421057 is about 2328.3163444859. The cubic root of 5421057 is about 175.6688094168.

The spelling of 5421057 in words is "five million, four hundred twenty-one thousand, fifty-seven".