5460021 has 24 divisors (see below), whose sum is σ = 9411840. Its totient is φ = 3119256.

The previous prime is 5460017. The next prime is 5460023. The reversal of 5460021 is 1200645.

It is a happy number.

It is not a de Polignac number, because 5460021 - 2² = 5460017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5459976 and 5460003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5460023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 741 + ... + 3386.

It is an arithmetic number, because the mean of its divisors is an integer number (392160).

Almost surely, 2^5460021 is an apocalyptic number.

It is an amenable number.

5460021 is a deficient number, since it is larger than the sum of its proper divisors (3951819).

5460021 is a wasteful number, since it uses less digits than its factorization.

5460021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4150 (or 4137 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 5460021 is about 2336.6687826904. The cubic root of 5460021 is about 176.0886799139.

Adding to 5460021 its reverse (1200645), we get a palindrome (6660666).

The spelling of 5460021 in words is "five million, four hundred sixty thousand, twenty-one".