3461978 has 8 divisors (see below), whose sum is σ = 5592468. Its totient is φ = 1597824.

The previous prime is 3461951. The next prime is 3461989. The reversal of 3461978 is 8791643.

It can be written as a sum of positive squares in 2 ways, for example, as 2879809 + 582169 = 1697^2 + 763^2 .

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, 66551 + ... + 66602.

Almost surely, 2^3461978 is an apocalyptic number.

3461978 is a deficient number, since it is larger than the sum of its proper divisors (2130490).

3461978 is a wasteful number, since it uses less digits than its factorization.

3461978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133168.

The product of its digits is 36288, while the sum is 38.

The square root of 3461978 is about 1860.6391375009. The cubic root of 3461978 is about 151.2776494770.

The spelling of 3461978 in words is "three million, four hundred sixty-one thousand, nine hundred seventy-eight".