3529978 has 8 divisors (see below), whose sum is σ = 5369760. Its totient is φ = 1740060.

The previous prime is 3529973. The next prime is 3529979. The reversal of 3529978 is 8799253.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (3529973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12288 + ... + 12571.

It is an arithmetic number, because the mean of its divisors is an integer number (671220).

Almost surely, 2^3529978 is an apocalyptic number.

3529978 is a deficient number, since it is larger than the sum of its proper divisors (1839782).

3529978 is a wasteful number, since it uses less digits than its factorization.

3529978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24932.

The product of its digits is 136080, while the sum is 43.

The square root of 3529978 is about 1878.8235680872. The cubic root of 3529978 is about 152.2616971482.

The spelling of 3529978 in words is "three million, five hundred twenty-nine thousand, nine hundred seventy-eight".