5477421 has 8 divisors (see below), whose sum is σ = 7538944. Its totient is φ = 3533760.

The previous prime is 5477413. The next prime is 5477429. The reversal of 5477421 is 1247745.

It is an interprime number because it is at equal distance from previous prime (5477413) and next prime (5477429).

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

It is not a de Polignac number, because 5477421 - 2³ = 5477413 is a prime.

It is a super-2 number, since 2×5477421² = 60004281622482, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5477429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29356 + ... + 29541.

It is an arithmetic number, because the mean of its divisors is an integer number (942368).

Almost surely, 2^5477421 is an apocalyptic number.

It is an amenable number.

5477421 is a deficient number, since it is larger than the sum of its proper divisors (2061523).

5477421 is a wasteful number, since it uses less digits than its factorization.

5477421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58931.

The product of its digits is 7840, while the sum is 30.

The square root of 5477421 is about 2340.3890702189. The cubic root of 5477421 is about 176.2755347542.

The spelling of 5477421 in words is "five million, four hundred seventy-seven thousand, four hundred twenty-one".