1973902 has 16 divisors (see below), whose sum is σ = 3402720. Its totient is φ = 841248.

The previous prime is 1973897. The next prime is 1973903. The reversal of 1973902 is 2093791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1973903) 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, 3624 + ... + 4132.

It is an arithmetic number, because the mean of its divisors is an integer number (212670).

2^1973902 is an apocalyptic number.

1973902 is a deficient number, since it is larger than the sum of its proper divisors (1428818).

1973902 is a wasteful number, since it uses less digits than its factorization.

1973902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795.

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

The square root of 1973902 is about 1404.9562270761. The cubic root of 1973902 is about 125.4416801775.

The spelling of 1973902 in words is "one million, nine hundred seventy-three thousand, nine hundred two".