1010623 has 2 divisors, whose sum is σ = 1010624. Its totient is φ = 1010622.

The previous prime is 1010617. The next prime is 1010627. The reversal of 1010623 is 3260101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505311 + 505312.

It is an arithmetic number, because the mean of its divisors is an integer number (505312).

2^1010623 is an apocalyptic number.

1010623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010623 is an equidigital number, since it uses as much as digits as its factorization.

1010623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1010623 is about 1005.2974684142. The cubic root of 1010623 is about 100.3528534798.

Adding to 1010623 its reverse (3260101), we get a palindrome (4270724).

The spelling of 1010623 in words is "one million, ten thousand, six hundred twenty-three".