1954461 has 4 divisors (see below), whose sum is σ = 2605952. Its totient is φ = 1302972.

The previous prime is 1954441. The next prime is 1954483. The reversal of 1954461 is 1644591.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1954461 - 2⁹ = 1953949 is a prime.

It is a D-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 (1954411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325741 + ... + 325746.

It is an arithmetic number, because the mean of its divisors is an integer number (651488).

2^1954461 is an apocalyptic number.

It is an amenable number.

1954461 is a deficient number, since it is larger than the sum of its proper divisors (651491).

1954461 is an equidigital number, since it uses as much as digits as its factorization.

1954461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651490.

The product of its digits is 4320, while the sum is 30.

The square root of 1954461 is about 1398.0203861175. The cubic root of 1954461 is about 125.0284948372.

It can be divided in two parts, 1954 and 461, that added together give a triangular number (2415 = T₆₉).

The spelling of 1954461 in words is "one million, nine hundred fifty-four thousand, four hundred sixty-one".