2992428 has 36 divisors (see below), whose sum is σ = 7648368. Its totient is φ = 986400.

The previous prime is 2992417. The next prime is 2992453. The reversal of 2992428 is 8242992.

2992428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2992392 and 2992401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3225 + ... + 4047.

2^2992428 is an apocalyptic number.

It is an amenable number.

2992428 is an abundant number, since it is smaller than the sum of its proper divisors (4655940).

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

2992428 is a wasteful number, since it uses less digits than its factorization.

2992428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934 (or 929 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 2992428 is about 1729.8635784362. The cubic root of 2992428 is about 144.1035135351.

The spelling of 2992428 in words is "two million, nine hundred ninety-two thousand, four hundred twenty-eight".