1954534 has 8 divisors (see below), whose sum is σ = 2987280. Its totient is φ = 958776.

The previous prime is 1954531. The next prime is 1954543. The reversal of 1954534 is 4354591.

1954534 = T₁₁₄₀ + T₁₁₄₁ + T₁₁₄₂.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1954496 and 1954505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1954531) 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, 9114 + ... + 9325.

It is an arithmetic number, because the mean of its divisors is an integer number (373410).

2^1954534 is an apocalyptic number.

1954534 is the 1142-nd centered triangular number.

1954534 is a deficient number, since it is larger than the sum of its proper divisors (1032746).

1954534 is a wasteful number, since it uses less digits than its factorization.

1954534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18494.

The product of its digits is 10800, while the sum is 31.

The square root of 1954534 is about 1398.0464942197. The cubic root of 1954534 is about 125.0300514414.

The spelling of 1954534 in words is "one million, nine hundred fifty-four thousand, five hundred thirty-four".