2114731 has 4 divisors (see below), whose sum is σ = 2118600. Its totient is φ = 2110864.

The previous prime is 2114713. The next prime is 2114741. The reversal of 2114731 is 1374112.

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

It is a cyclic number.

It is not a de Polignac number, because 2114731 - 2⁵ = 2114699 is a prime.

It is a super-2 number, since 2×2114731² = 8944174404722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2114699 and 2114708.

It is not an unprimeable number, because it can be changed into a prime (2114711) 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, 946 + ... + 2263.

It is an arithmetic number, because the mean of its divisors is an integer number (529650).

2^2114731 is an apocalyptic number.

2114731 is a deficient number, since it is larger than the sum of its proper divisors (3869).

2114731 is an equidigital number, since it uses as much as digits as its factorization.

2114731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3868.

The product of its digits is 168, while the sum is 19.

The square root of 2114731 is about 1454.2114701789. The cubic root of 2114731 is about 128.3566509981.

Adding to 2114731 its reverse (1374112), we get a palindrome (3488843).

The spelling of 2114731 in words is "two million, one hundred fourteen thousand, seven hundred thirty-one".