6454078 has 4 divisors (see below), whose sum is σ = 9681120. Its totient is φ = 3227038.

The previous prime is 6454073. The next prime is 6454079. The reversal of 6454078 is 8704546.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6454073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1613518 + ... + 1613521.

It is an arithmetic number, because the mean of its divisors is an integer number (2420280).

Almost surely, 2^6454078 is an apocalyptic number.

6454078 is a deficient number, since it is larger than the sum of its proper divisors (3227042).

6454078 is a wasteful number, since it uses less digits than its factorization.

6454078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3227041.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 6454078 is about 2540.4877484452. The cubic root of 6454078 is about 186.1850203484.

The spelling of 6454078 in words is "six million, four hundred fifty-four thousand, seventy-eight".