5406542 has 4 divisors (see below), whose sum is σ = 8109816. Its totient is φ = 2703270.

The previous prime is 5406539. The next prime is 5406553. The reversal of 5406542 is 2456045.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1351634 + ... + 1351637.

It is an arithmetic number, because the mean of its divisors is an integer number (2027454).

Almost surely, 2^5406542 is an apocalyptic number.

5406542 is a deficient number, since it is larger than the sum of its proper divisors (2703274).

5406542 is a wasteful number, since it uses less digits than its factorization.

5406542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703273.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 5406542 is about 2325.1971959384. The cubic root of 5406542 is about 175.5118835685.

The spelling of 5406542 in words is "five million, four hundred six thousand, five hundred forty-two".