2140310 has 8 divisors (see below), whose sum is σ = 3852576. Its totient is φ = 856120.

The previous prime is 2140309. The next prime is 2140337. The reversal of 2140310 is 130412.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2140310² = 9161853792200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2140291 and 2140300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107006 + ... + 107025.

It is an arithmetic number, because the mean of its divisors is an integer number (481572).

2^2140310 is an apocalyptic number.

2140310 is a deficient number, since it is larger than the sum of its proper divisors (1712266).

2140310 is a wasteful number, since it uses less digits than its factorization.

2140310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214038.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2140310 is about 1462.9798358146. The cubic root of 2140310 is about 128.8720964493.

Adding to 2140310 its reverse (130412), we get a palindrome (2270722).

The spelling of 2140310 in words is "two million, one hundred forty thousand, three hundred ten".