1022613 has 8 divisors (see below), whose sum is σ = 1382976. Its totient is φ = 672000.

The previous prime is 1022611. The next prime is 1022629. The reversal of 1022613 is 3162201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1022613 - 2¹ = 1022611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022592 and 1022601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2188 + ... + 2613.

It is an arithmetic number, because the mean of its divisors is an integer number (172872).

2^1022613 is an apocalyptic number.

It is an amenable number.

1022613 is a deficient number, since it is larger than the sum of its proper divisors (360363).

1022613 is an equidigital number, since it uses as much as digits as its factorization.

1022613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4875.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1022613 is about 1011.2432941681. The cubic root of 1022613 is about 100.7481553435.

Adding to 1022613 its reverse (3162201), we get a palindrome (4184814).

The spelling of 1022613 in words is "one million, twenty-two thousand, six hundred thirteen".