1955456 has 16 divisors (see below), whose sum is σ = 3895890. Its totient is φ = 977664.

The previous prime is 1955417. The next prime is 1955467. The reversal of 1955456 is 6545591.

It can be written as a sum of positive squares in only one way, i.e., 1915456 + 40000 = 1384^2 + 200^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7511 + ... + 7766.

2^1955456 is an apocalyptic number.

1955456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1955456 is a deficient number, since it is larger than the sum of its proper divisors (1940434).

1955456 is an equidigital number, since it uses as much as digits as its factorization.

1955456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15291 (or 15279 counting only the distinct ones).

The product of its digits is 27000, while the sum is 35.

The square root of 1955456 is about 1398.3762011705. The cubic root of 1955456 is about 125.0497082301.

The spelling of 1955456 in words is "one million, nine hundred fifty-five thousand, four hundred fifty-six".