6453442 has 8 divisors (see below), whose sum is σ = 9698832. Its totient is φ = 3220500.

The previous prime is 6453437. The next prime is 6453443. The reversal of 6453442 is 2443546.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6453442.

It is not an unprimeable number, because it can be changed into a prime (6453443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1684 + ... + 3967.

It is an arithmetic number, because the mean of its divisors is an integer number (1212354).

Almost surely, 2^6453442 is an apocalyptic number.

6453442 is a deficient number, since it is larger than the sum of its proper divisors (3245390).

6453442 is a wasteful number, since it uses less digits than its factorization.

6453442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6224.

The product of its digits is 11520, while the sum is 28.

The square root of 6453442 is about 2540.3625725475. The cubic root of 6453442 is about 186.1789044444.

Adding to 6453442 its reverse (2443546), we get a palindrome (8896988).

The spelling of 6453442 in words is "six million, four hundred fifty-three thousand, four hundred forty-two".