1913296 has 40 divisors (see below), whose sum is σ = 4624704. Its totient is φ = 744960.

The previous prime is 1913293. The next prime is 1913297. The reversal of 1913296 is 6923191.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1913291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456 + ... + 2008.

2^1913296 is an apocalyptic number.

1913296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1913296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2312352).

1913296 is an abundant number, since it is smaller than the sum of its proper divisors (2711408).

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

1913296 is a wasteful number, since it uses less digits than its factorization.

1913296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579 (or 1573 counting only the distinct ones).

The product of its digits is 2916, while the sum is 31.

The square root of 1913296 is about 1383.2194330619. The cubic root of 1913296 is about 124.1444726083.

It can be divided in two parts, 1913 and 296, that added together give a square (2209 = 47²).

The spelling of 1913296 in words is "one million, nine hundred thirteen thousand, two hundred ninety-six".