1957794 has 16 divisors (see below), whose sum is σ = 3932832. Its totient is φ = 649728.

The previous prime is 1957789. The next prime is 1957799. The reversal of 1957794 is 4977591.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1957789) and next prime (1957799).

It is not an unprimeable number, because it can be changed into a prime (1957799) 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, 1122 + ... + 2274.

It is an arithmetic number, because the mean of its divisors is an integer number (245802).

2^1957794 is an apocalyptic number.

1957794 is an abundant number, since it is smaller than the sum of its proper divisors (1975038).

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

1957794 is a wasteful number, since it uses less digits than its factorization.

1957794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441.

The product of its digits is 79380, while the sum is 42.

The square root of 1957794 is about 1399.2119210470. The cubic root of 1957794 is about 125.0995260688.

The spelling of 1957794 in words is "one million, nine hundred fifty-seven thousand, seven hundred ninety-four".