5400522 has 24 divisors (see below), whose sum is σ = 12317760. Its totient is φ = 1705320.

The previous prime is 5400517. The next prime is 5400523. The reversal of 5400522 is 2250045.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 5400495 and 5400504.

It is not an unprimeable number, because it can be changed into a prime (5400523) 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, 7554 + ... + 8237.

It is an arithmetic number, because the mean of its divisors is an integer number (513240).

Almost surely, 2^5400522 is an apocalyptic number.

5400522 is an abundant number, since it is smaller than the sum of its proper divisors (6917238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5400522 is a wasteful number, since it uses less digits than its factorization.

5400522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15818 (or 15815 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 5400522 is about 2323.9023215273. The cubic root of 5400522 is about 175.4467172116.

Adding to 5400522 its reverse (2250045), we get a palindrome (7650567).

The spelling of 5400522 in words is "five million, four hundred thousand, five hundred twenty-two".