1936413 has 8 divisors (see below), whose sum is σ = 2868800. Its totient is φ = 1290924.

The previous prime is 1936399. The next prime is 1936427. The reversal of 1936413 is 3146391.

1936413 is a `hidden beast` number, since 19 + 3 + 641 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (1936399) and next prime (1936427).

It is not a de Polignac number, because 1936413 - 2⁴ = 1936397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 71719 = 1936413 / (1 + 9 + 3 + 6 + 4 + 1 + 3).

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 (1936433) 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 in 7 ways as a sum of consecutive naturals, for example, 35833 + ... + 35886.

It is an arithmetic number, because the mean of its divisors is an integer number (358600).

2^1936413 is an apocalyptic number.

It is an amenable number.

1936413 is a deficient number, since it is larger than the sum of its proper divisors (932387).

1936413 is an equidigital number, since it uses as much as digits as its factorization.

1936413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71728 (or 71722 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 1936413 is about 1391.5505740001. The cubic root of 1936413 is about 124.6424556045.

The spelling of 1936413 in words is "one million, nine hundred thirty-six thousand, four hundred thirteen".