2450978 has 8 divisors (see below), whose sum is σ = 3738960. Its totient is φ = 1204660.

The previous prime is 2450963. The next prime is 2450989. The reversal of 2450978 is 8790542.

It is a happy number.

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

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, 10268 + ... + 10503.

It is an arithmetic number, because the mean of its divisors is an integer number (467370).

2^2450978 is an apocalyptic number.

2450978 is a deficient number, since it is larger than the sum of its proper divisors (1287982).

2450978 is a wasteful number, since it uses less digits than its factorization.

2450978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20832.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 2450978 is about 1565.5599637191. The cubic root of 2450978 is about 134.8279105828.

The spelling of 2450978 in words is "two million, four hundred fifty thousand, nine hundred seventy-eight".