761623 has 2 divisors, whose sum is σ = 761624. Its totient is φ = 761622.

The previous prime is 761611. The next prime is 761633. The reversal of 761623 is 326167.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 761623 - 2⁵ = 761591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (761603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380811 + 380812.

It is an arithmetic number, because the mean of its divisors is an integer number (380812).

2⁷⁶¹⁶²³ is an apocalyptic number.

761623 is a deficient number, since it is larger than the sum of its proper divisors (1).

761623 is an equidigital number, since it uses as much as digits as its factorization.

761623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 25.

The square root of 761623 is about 872.7101466123. The cubic root of 761623 is about 91.3229678447.

The spelling of 761623 in words is "seven hundred sixty-one thousand, six hundred twenty-three".