1951896 has 32 divisors (see below), whose sum is σ = 4919040. Its totient is φ = 645408.

The previous prime is 1951891. The next prime is 1951949. The reversal of 1951896 is 6981591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1951891) 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, 3765 + ... + 4251.

It is an arithmetic number, because the mean of its divisors is an integer number (153720).

2^1951896 is an apocalyptic number.

It is an amenable number.

1951896 is an abundant number, since it is smaller than the sum of its proper divisors (2967144).

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

1951896 is a wasteful number, since it uses less digits than its factorization.

1951896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663 (or 659 counting only the distinct ones).

The product of its digits is 19440, while the sum is 39.

The square root of 1951896 is about 1397.1027163384. The cubic root of 1951896 is about 124.9737758321.

It can be divided in two parts, 19 and 51896, that added together give a palindrome (51915).

The spelling of 1951896 in words is "one million, nine hundred fifty-one thousand, eight hundred ninety-six".