2146512 has 40 divisors (see below), whose sum is σ = 5597856. Its totient is φ = 708736.

The previous prime is 2146511. The next prime is 2146519. The reversal of 2146512 is 2156412.

It is a super-2 number, since 2×2146512² = 9215027532288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146511) 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, 9343 + ... + 9569.

2^2146512 is an apocalyptic number.

It is an amenable number.

2146512 is an abundant number, since it is smaller than the sum of its proper divisors (3451344).

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

2146512 is a wasteful number, since it uses less digits than its factorization.

2146512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435 (or 429 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 2146512 is about 1465.0979489440. The cubic root of 2146512 is about 128.9964544425.

The spelling of 2146512 in words is "two million, one hundred forty-six thousand, five hundred twelve".