5406426 has 40 divisors (see below), whose sum is σ = 12649824. Its totient is φ = 1722600.

The previous prime is 5406421. The next prime is 5406439. The reversal of 5406426 is 6246045.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 5406426.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5406421) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3001 + ... + 4451.

Almost surely, 2^5406426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5406426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6324912).

5406426 is an abundant number, since it is smaller than the sum of its proper divisors (7243398).

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

5406426 is a wasteful number, since it uses less digits than its factorization.

5406426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488 (or 1479 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 5406426 is about 2325.1722516837. The cubic root of 5406426 is about 175.5106283285.

It can be divided in two parts, 5406 and 426, that added together give a cube (5832 = 18³).

The spelling of 5406426 in words is "five million, four hundred six thousand, four hundred twenty-six".