2141507 has 8 divisors (see below), whose sum is σ = 2366496. Its totient is φ = 1927552.

The previous prime is 2141497. The next prime is 2141519. The reversal of 2141507 is 7051412.

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 2141507 - 2¹² = 2137411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2141407) 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, 2348 + ... + 3129.

It is an arithmetic number, because the mean of its divisors is an integer number (295812).

2^2141507 is an apocalyptic number.

2141507 is a deficient number, since it is larger than the sum of its proper divisors (224989).

2141507 is a wasteful number, since it uses less digits than its factorization.

2141507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5517.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 2141507 is about 1463.3888751798. The cubic root of 2141507 is about 128.8961165135.

Adding to 2141507 its reverse (7051412), we get a palindrome (9192919).

The spelling of 2141507 in words is "two million, one hundred forty-one thousand, five hundred seven".