2348981 has 4 divisors (see below), whose sum is σ = 2357292. Its totient is φ = 2340672.

The previous prime is 2348959. The next prime is 2348987. The reversal of 2348981 is 1898432.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1865956 + 483025 = 1366^2 + 695^2 .

It is a cyclic number.

It is not a de Polignac number, because 2348981 - 2¹⁰ = 2347957 is a prime.

It is a super-2 number, since 2×2348981² = 11035423476722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2348987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3716 + ... + 4301.

It is an arithmetic number, because the mean of its divisors is an integer number (589323).

2^2348981 is an apocalyptic number.

It is an amenable number.

2348981 is a deficient number, since it is larger than the sum of its proper divisors (8311).

2348981 is an equidigital number, since it uses as much as digits as its factorization.

2348981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8310.

The product of its digits is 13824, while the sum is 35.

The square root of 2348981 is about 1532.6385744852. The cubic root of 2348981 is about 132.9310702424.

The spelling of 2348981 in words is "two million, three hundred forty-eight thousand, nine hundred eighty-one".