1050613 has 4 divisors (see below), whose sum is σ = 1068480. Its totient is φ = 1032748.

The previous prime is 1050611. The next prime is 1050631. The reversal of 1050613 is 3160501.

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: 3160501 = 937 ⋅3373.

It is a cyclic number.

It is not a de Polignac number, because 1050613 - 2¹ = 1050611 is a prime.

It is a super-2 number, since 2×1050613² = 2207575351538, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050611) 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, 8845 + ... + 8962.

It is an arithmetic number, because the mean of its divisors is an integer number (267120).

2^1050613 is an apocalyptic number.

It is an amenable number.

1050613 is a deficient number, since it is larger than the sum of its proper divisors (17867).

1050613 is an equidigital number, since it uses as much as digits as its factorization.

1050613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17866.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1050613 is about 1024.9941463247. The cubic root of 1050613 is about 101.6594112294.

The spelling of 1050613 in words is "one million, fifty thousand, six hundred thirteen".