2152310 has 16 divisors (see below), whose sum is σ = 3914352. Its totient is φ = 852000.

The previous prime is 2152309. The next prime is 2152321. The reversal of 2152310 is 132512.

It is a happy number.

It is a super-2 number, since 2×2152310² = 9264876672200, which contains 22 as substring.

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, 56 + ... + 2075.

It is an arithmetic number, because the mean of its divisors is an integer number (244647).

2^2152310 is an apocalyptic number.

2152310 is a deficient number, since it is larger than the sum of its proper divisors (1762042).

2152310 is a wasteful number, since it uses less digits than its factorization.

2152310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 2152310 is about 1467.0753218564. The cubic root of 2152310 is about 129.1124952631.

Adding to 2152310 its reverse (132512), we get a palindrome (2284822).

The spelling of 2152310 in words is "two million, one hundred fifty-two thousand, three hundred ten".