1016213 has 4 divisors (see below), whose sum is σ = 1108608. Its totient is φ = 923820.

The previous prime is 1016203. The next prime is 1016221. The reversal of 1016213 is 3126101.

1016213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3126101 = 11 ⋅284191.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1016213 is a prime.

It is a super-2 number, since 2×1016213² = 2065377722738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016203) 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, 46181 + ... + 46202.

It is an arithmetic number, because the mean of its divisors is an integer number (277152).

2^1016213 is an apocalyptic number.

It is an amenable number.

1016213 is a deficient number, since it is larger than the sum of its proper divisors (92395).

1016213 is an equidigital number, since it uses as much as digits as its factorization.

1016213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92394.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1016213 is about 1008.0739060208. The cubic root of 1016213 is about 100.5375386777.

The spelling of 1016213 in words is "one million, sixteen thousand, two hundred thirteen".