3919072 has 12 divisors (see below), whose sum is σ = 7715736. Its totient is φ = 1959520.

The previous prime is 3919057. The next prime is 3919079. The reversal of 3919072 is 2709193.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3919079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61204 + ... + 61267.

It is an arithmetic number, because the mean of its divisors is an integer number (642978).

Almost surely, 2^3919072 is an apocalyptic number.

3919072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3919072 is a deficient number, since it is larger than the sum of its proper divisors (3796664).

3919072 is a wasteful number, since it uses less digits than its factorization.

3919072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122481 (or 122473 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 3919072 is about 1979.6646180603. The cubic root of 3919072 is about 157.6622599226.

The spelling of 3919072 in words is "three million, nine hundred nineteen thousand, seventy-two".