1642296 has 32 divisors (see below), whose sum is σ = 4208400. Its totient is φ = 533760.

The previous prime is 1642283. The next prime is 1642297. The reversal of 1642296 is 6922461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1642297) 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, 150 + ... + 1818.

2^1642296 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 1642296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2104200).

1642296 is an abundant number, since it is smaller than the sum of its proper divisors (2566104).

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

1642296 is a wasteful number, since it uses less digits than its factorization.

1642296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719 (or 1715 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 1642296 is about 1281.5209713462. The cubic root of 1642296 is about 117.9823779104.

The spelling of 1642296 in words is "one million, six hundred forty-two thousand, two hundred ninety-six".