2129460 has 24 divisors (see below), whose sum is σ = 5962656. Its totient is φ = 567840.

The previous prime is 2129447. The next prime is 2129473. The reversal of 2129460 is 649212.

It is an interprime number because it is at equal distance from previous prime (2129447) and next prime (2129473).

It is a self number, because there is not a number n which added to its sum of digits gives 2129460.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17686 + ... + 17805.

It is an arithmetic number, because the mean of its divisors is an integer number (248444).

2^2129460 is an apocalyptic number.

2129460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2129460 is an abundant number, since it is smaller than the sum of its proper divisors (3833196).

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

2129460 is a wasteful number, since it uses less digits than its factorization.

2129460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35503 (or 35501 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2129460 is about 1459.2669392541. The cubic root of 2129460 is about 128.6539611187.

The spelling of 2129460 in words is "two million, one hundred twenty-nine thousand, four hundred sixty".