5410921 has 4 divisors (see below), whose sum is σ = 5442372. Its totient is φ = 5379472.

The previous prime is 5410919. The next prime is 5410927. The reversal of 5410921 is 1290145.

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 4145296 + 1265625 = 2036^2 + 1125^2 .

It is a cyclic number.

It is not a de Polignac number, because 5410921 - 2¹ = 5410919 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5410892 and 5410901.

It is not an unprimeable number, because it can be changed into a prime (5410927) 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, 15466 + ... + 15811.

It is an arithmetic number, because the mean of its divisors is an integer number (1360593).

Almost surely, 2^5410921 is an apocalyptic number.

It is an amenable number.

5410921 is a deficient number, since it is larger than the sum of its proper divisors (31451).

5410921 is a wasteful number, since it uses less digits than its factorization.

5410921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31450.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 5410921 is about 2326.1386459109. The cubic root of 5410921 is about 175.5592557541.

The spelling of 5410921 in words is "five million, four hundred ten thousand, nine hundred twenty-one".