1967456 has 12 divisors (see below), whose sum is σ = 3873492. Its totient is φ = 983712.

The previous prime is 1967453. The next prime is 1967479. The reversal of 1967456 is 6547691.

It is a super-2 number, since 2×1967456² = 7741766223872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1967453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30710 + ... + 30773.

It is an arithmetic number, because the mean of its divisors is an integer number (322791).

2^1967456 is an apocalyptic number.

1967456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1967456 is a deficient number, since it is larger than the sum of its proper divisors (1906036).

1967456 is an equidigital number, since it uses as much as digits as its factorization.

1967456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61493 (or 61485 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 1967456 is about 1402.6603295167. The cubic root of 1967456 is about 125.3049832764.

The spelling of 1967456 in words is "one million, nine hundred sixty-seven thousand, four hundred fifty-six".