2041213 has 4 divisors (see below), whose sum is σ = 2048860. Its totient is φ = 2033568.

The previous prime is 2041201. The next prime is 2041231. The reversal of 2041213 is 3121402.

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 1170724 + 870489 = 1082^2 + 933^2 .

It is a cyclic number.

It is not a de Polignac number, because 2041213 - 2¹³ = 2033021 is a prime.

It is a super-2 number, since 2×2041213² = 8333101022738, which contains 22 as substring.

It is a Duffinian number.

2041213 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2041193 and 2041202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041283) 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, 3408 + ... + 3961.

It is an arithmetic number, because the mean of its divisors is an integer number (512215).

2^2041213 is an apocalyptic number.

It is an amenable number.

2041213 is a deficient number, since it is larger than the sum of its proper divisors (7647).

2041213 is an equidigital number, since it uses as much as digits as its factorization.

2041213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7646.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2041213 is about 1428.7102575400. The cubic root of 2041213 is about 126.8516464737.

Adding to 2041213 its reverse (3121402), we get a palindrome (5162615).

It can be divided in two parts, 20412 and 13, that multiplied together give a triangular number (265356 = T₇₂₈).

The spelling of 2041213 in words is "two million, forty-one thousand, two hundred thirteen".