1642794 has 16 divisors (see below), whose sum is σ = 3316032. Its totient is φ = 542528.

The previous prime is 1642787. The next prime is 1642801. The reversal of 1642794 is 4972461.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1642787) and next prime (1642801).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534 + ... + 1889.

It is an arithmetic number, because the mean of its divisors is an integer number (207252).

2^1642794 is an apocalyptic number.

1642794 is an abundant number, since it is smaller than the sum of its proper divisors (1673238).

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

1642794 is a wasteful number, since it uses less digits than its factorization.

1642794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541.

The product of its digits is 12096, while the sum is 33.

The square root of 1642794 is about 1281.7152569896. The cubic root of 1642794 is about 117.9943021284.

The spelling of 1642794 in words is "one million, six hundred forty-two thousand, seven hundred ninety-four".