4946378 has 4 divisors (see below), whose sum is σ = 7419570. Its totient is φ = 2473188.

The previous prime is 4946351. The next prime is 4946387. The reversal of 4946378 is 8736494.

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

It can be written as a sum of positive squares in only one way, i.e., 3523129 + 1423249 = 1877^2 + 1193^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1236593 + ... + 1236596.

Almost surely, 2^4946378 is an apocalyptic number.

4946378 is a deficient number, since it is larger than the sum of its proper divisors (2473192).

4946378 is a wasteful number, since it uses less digits than its factorization.

4946378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2473191.

The product of its digits is 145152, while the sum is 41.

The square root of 4946378 is about 2224.0454132054. The cubic root of 4946378 is about 170.3841141413.

The spelling of 4946378 in words is "four million, nine hundred forty-six thousand, three hundred seventy-eight".