1914536 has 32 divisors (see below), whose sum is σ = 3969000. Its totient is φ = 860160.

The previous prime is 1914527. The next prime is 1914541. The reversal of 1914536 is 6354191.

It can be written as a sum of positive squares in 4 ways, for example, as 902500 + 1012036 = 950^2 + 1006^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1914499 and 1914508.

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, 4040 + ... + 4488.

2^1914536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1914536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1984500).

1914536 is an abundant number, since it is smaller than the sum of its proper divisors (2054464).

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

1914536 is a wasteful number, since it uses less digits than its factorization.

1914536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509 (or 505 counting only the distinct ones).

The product of its digits is 3240, while the sum is 29.

The square root of 1914536 is about 1383.6675901386. The cubic root of 1914536 is about 124.1712860064.

The spelling of 1914536 in words is "one million, nine hundred fourteen thousand, five hundred thirty-six".