2146460 has 12 divisors (see below), whose sum is σ = 4507608. Its totient is φ = 858576.

The previous prime is 2146457. The next prime is 2146477. The reversal of 2146460 is 646412.

It is a happy number.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53642 + ... + 53681.

It is an arithmetic number, because the mean of its divisors is an integer number (375634).

2^2146460 is an apocalyptic number.

2146460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2146460 is an abundant number, since it is smaller than the sum of its proper divisors (2361148).

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

2146460 is a wasteful number, since it uses less digits than its factorization.

2146460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107332 (or 107330 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2146460 is about 1465.0802025828. The cubic root of 2146460 is about 128.9954127728.

The spelling of 2146460 in words is "two million, one hundred forty-six thousand, four hundred sixty".