1939494 has 8 divisors (see below), whose sum is σ = 3879000. Its totient is φ = 646496.

The previous prime is 1939493. The next prime is 1939499. The reversal of 1939494 is 4949391.

1939494 = T₆₅₂ + T₆₅₃ + ... + T₆₆₀.

It is a sphenic number, since it is the product of 3 distinct primes.

1939494 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1939493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161619 + ... + 161630.

It is an arithmetic number, because the mean of its divisors is an integer number (484875).

2^1939494 is an apocalyptic number.

1939494 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1939494 is a wasteful number, since it uses less digits than its factorization.

1939494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323254.

The product of its digits is 34992, while the sum is 39.

The square root of 1939494 is about 1392.6571724585. The cubic root of 1939494 is about 124.7085262058.

The spelling of 1939494 in words is "one million, nine hundred thirty-nine thousand, four hundred ninety-four".