3422978 has 16 divisors (see below), whose sum is σ = 5568696. Its totient is φ = 1568640.

The previous prime is 3422971. The next prime is 3422987. The reversal of 3422978 is 8792243.

It can be written as a sum of positive squares in 4 ways, for example, as 1951609 + 1471369 = 1397^2 + 1213^2 .

It is not an unprimeable number, because it can be changed into a prime (3422971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4118 + ... + 4878.

Almost surely, 2^3422978 is an apocalyptic number.

3422978 is a deficient number, since it is larger than the sum of its proper divisors (2145718).

3422978 is a wasteful number, since it uses less digits than its factorization.

3422978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949.

The product of its digits is 24192, while the sum is 35.

The square root of 3422978 is about 1850.1291846787. The cubic root of 3422978 is about 150.7074434318.

The spelling of 3422978 in words is "three million, four hundred twenty-two thousand, nine hundred seventy-eight".