5910021 has 12 divisors (see below), whose sum is σ = 9193548. Its totient is φ = 3636864.

The previous prime is 5909993. The next prime is 5910029. The reversal of 5910021 is 1200195.

It can be written as a sum of positive squares in 2 ways, for example, as 3381921 + 2528100 = 1839^2 + 1590^2 .

It is not a de Polignac number, because 5910021 - 2⁶ = 5909957 is a prime.

5910021 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5909976 and 5910003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5910029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25140 + ... + 25373.

It is an arithmetic number, because the mean of its divisors is an integer number (766129).

Almost surely, 2^5910021 is an apocalyptic number.

It is an amenable number.

5910021 is a deficient number, since it is larger than the sum of its proper divisors (3283527).

5910021 is a wasteful number, since it uses less digits than its factorization.

5910021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50532 (or 50529 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 5910021 is about 2431.0534753477. The cubic root of 5910021 is about 180.7991320898.

It can be divided in two parts, 59100 and 21, that multiplied together give a triangular number (1241100 = T₁₅₇₅).

The spelling of 5910021 in words is "five million, nine hundred ten thousand, twenty-one".