2073428 has 12 divisors (see below), whose sum is σ = 4146912. Its totient is φ = 888600.

The previous prime is 2073403. The next prime is 2073457. The reversal of 2073428 is 8243702.

2073428 is an admirable number.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2073397 and 2073406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36998 + ... + 37053.

It is an arithmetic number, because the mean of its divisors is an integer number (345576).

2^2073428 is an apocalyptic number.

2073428 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2073428 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2073428 is a wasteful number, since it uses less digits than its factorization.

2073428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74062 (or 74060 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 2073428 is about 1439.9402765393. The cubic root of 2073428 is about 127.5155024082.

The spelling of 2073428 in words is "two million, seventy-three thousand, four hundred twenty-eight".