3158072 has 8 divisors (see below), whose sum is σ = 5921400. Its totient is φ = 1579032.

The previous prime is 3158069. The next prime is 3158081. The reversal of 3158072 is 2708513.

It is a tau number, because it is divible by the number of its divisors (8).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197372 + ... + 197387.

It is an arithmetic number, because the mean of its divisors is an integer number (740175).

Almost surely, 2^3158072 is an apocalyptic number.

It is an amenable number.

3158072 is a deficient number, since it is larger than the sum of its proper divisors (2763328).

3158072 is a wasteful number, since it uses less digits than its factorization.

3158072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394765 (or 394761 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 3158072 is about 1777.0965083529. The cubic root of 3158072 is about 146.7148280768.

The spelling of 3158072 in words is "three million, one hundred fifty-eight thousand, seventy-two".