2130427 has 8 divisors (see below), whose sum is σ = 2373840. Its totient is φ = 1898400.

The previous prime is 2130391. The next prime is 2130437. The reversal of 2130427 is 7240312.

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

It is a cyclic number.

It is not a de Polignac number, because 2130427 - 2¹⁹ = 1606139 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 1 + 3⁵ + 0 + 4⁴ + 2²¹ + 7 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2449 + ... + 3202.

It is an arithmetic number, because the mean of its divisors is an integer number (296730).

2^2130427 is an apocalyptic number.

2130427 is a deficient number, since it is larger than the sum of its proper divisors (243413).

2130427 is a wasteful number, since it uses less digits than its factorization.

2130427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5693.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2130427 is about 1459.5982323914. The cubic root of 2130427 is about 128.6734323389.

Adding to 2130427 its reverse (7240312), we get a palindrome (9370739).

The spelling of 2130427 in words is "two million, one hundred thirty thousand, four hundred twenty-seven".