1946436 has 24 divisors (see below), whose sum is σ = 4781280. Its totient is φ = 614592.

The previous prime is 1946429. The next prime is 1946443. The reversal of 1946436 is 6346491.

It is an interprime number because it is at equal distance from previous prime (1946429) and next prime (1946443).

It is a super-2 number, since 2×1946436² = 7577226204192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1946397 and 1946406.

It is an unprimeable number.

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, 4041 + ... + 4496.

It is an arithmetic number, because the mean of its divisors is an integer number (199220).

2^1946436 is an apocalyptic number.

It is an amenable number.

1946436 is an abundant number, since it is smaller than the sum of its proper divisors (2834844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1946436 is a wasteful number, since it uses less digits than its factorization.

1946436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8563 (or 8561 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 1946436 is about 1395.1473040507. The cubic root of 1946436 is about 124.8571381194.

The spelling of 1946436 in words is "one million, nine hundred forty-six thousand, four hundred thirty-six".