2453478 has 8 divisors (see below), whose sum is σ = 4906968. Its totient is φ = 817824.

The previous prime is 2453467. The next prime is 2453483. The reversal of 2453478 is 8743542.

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

2453478 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204451 + ... + 204462.

It is an arithmetic number, because the mean of its divisors is an integer number (613371).

2^2453478 is an apocalyptic number.

2453478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2453478 is a wasteful number, since it uses less digits than its factorization.

2453478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408918.

The product of its digits is 26880, while the sum is 33.

The square root of 2453478 is about 1566.3581965821. The cubic root of 2453478 is about 134.8737365398.

Subtracting 2453478 from its reverse (8743542), we obtain a square (6290064 = 2508²).

The spelling of 2453478 in words is "two million, four hundred fifty-three thousand, four hundred seventy-eight".