2912028 has 24 divisors (see below), whose sum is σ = 7765632. Its totient is φ = 831984.

The previous prime is 2912023. The next prime is 2912033. The reversal of 2912028 is 8202192.

It is an interprime number because it is at equal distance from previous prime (2912023) and next prime (2912033).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2911989 and 2912007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2912023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17250 + ... + 17417.

It is an arithmetic number, because the mean of its divisors is an integer number (323568).

2^2912028 is an apocalyptic number.

2912028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2912028 is an abundant number, since it is smaller than the sum of its proper divisors (4853604).

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

2912028 is a wasteful number, since it uses less digits than its factorization.

2912028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34681 (or 34679 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 2912028 is about 1706.4665247229. The cubic root of 2912028 is about 142.8011973316.

The spelling of 2912028 in words is "two million, nine hundred twelve thousand, twenty-eight".