1939702 has 4 divisors (see below), whose sum is σ = 2909556. Its totient is φ = 969850.

The previous prime is 1939699. The next prime is 1939711. The reversal of 1939702 is 2079391.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2079391 = 163 ⋅12757.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484924 + ... + 484927.

It is an arithmetic number, because the mean of its divisors is an integer number (727389).

2^1939702 is an apocalyptic number.

1939702 is a deficient number, since it is larger than the sum of its proper divisors (969854).

1939702 is an equidigital number, since it uses as much as digits as its factorization.

1939702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969853.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 1939702 is about 1392.7318478444. The cubic root of 1939702 is about 124.7129841463.

The spelling of 1939702 in words is "one million, nine hundred thirty-nine thousand, seven hundred two".