940619 has 2 divisors, whose sum is σ = 940620. Its totient is φ = 940618.

The previous prime is 940607. The next prime is 940649. The reversal of 940619 is 916049.

It is a weak prime.

It is an emirp because it is prime and its reverse (916049) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-940619 is a prime.

It is a super-2 number, since 2×940619² = 1769528206322, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 940591 and 940600.

It is not a weakly prime, because it can be changed into another prime (940649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470309 + 470310.

It is an arithmetic number, because the mean of its divisors is an integer number (470310).

2⁹⁴⁰⁶¹⁹ is an apocalyptic number.

940619 is a deficient number, since it is larger than the sum of its proper divisors (1).

940619 is an equidigital number, since it uses as much as digits as its factorization.

940619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 940619 is about 969.8551438230. The cubic root of 940619 is about 97.9801084159.

The spelling of 940619 in words is "nine hundred forty thousand, six hundred nineteen".