2152710 has 128 divisors (see below), whose sum is σ = 7050240. Its totient is φ = 456192.

The previous prime is 2152691. The next prime is 2152729. The reversal of 2152710 is 172512.

It is an interprime number because it is at equal distance from previous prime (2152691) and next prime (2152729).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32097 + ... + 32163.

It is an arithmetic number, because the mean of its divisors is an integer number (55080).

2^2152710 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2152710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3525120).

2152710 is an abundant number, since it is smaller than the sum of its proper divisors (4897530).

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

2152710 is a wasteful number, since it uses less digits than its factorization.

2152710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 2152710 is about 1467.2116411752. The cubic root of 2152710 is about 129.1204931505.

The spelling of 2152710 in words is "two million, one hundred fifty-two thousand, seven hundred ten".