3929076 has 18 divisors (see below), whose sum is σ = 9931922. Its totient is φ = 1309680.

The previous prime is 3929063. The next prime is 3929099. The reversal of 3929076 is 6709293.

It can be written as a sum of positive squares in only one way, i.e., 3896676 + 32400 = 1974^2 + 180^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 109141 = 3929076 / (3 + 9 + 2 + 9 + 0 + 7 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 3929076.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54535 + ... + 54606.

Almost surely, 2^3929076 is an apocalyptic number.

3929076 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3929076 is an abundant number, since it is smaller than the sum of its proper divisors (6002846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3929076 is a wasteful number, since it uses less digits than its factorization.

3929076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109151 (or 109146 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 3929076 is about 1982.1896982882. The cubic root of 3929076 is about 157.7962978694.

The spelling of 3929076 in words is "three million, nine hundred twenty-nine thousand, seventy-six".