1937972 has 6 divisors (see below), whose sum is σ = 3391458. Its totient is φ = 968984.

The previous prime is 1937959. The next prime is 1937987. The reversal of 1937972 is 2797391.

It can be written as a sum of positive squares in only one way, i.e., 1731856 + 206116 = 1316^2 + 454^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242243 + ... + 242250.

It is an arithmetic number, because the mean of its divisors is an integer number (565243).

2^1937972 is an apocalyptic number.

It is an amenable number.

1937972 is a deficient number, since it is larger than the sum of its proper divisors (1453486).

1937972 is a wasteful number, since it uses less digits than its factorization.

1937972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484497 (or 484495 counting only the distinct ones).

The product of its digits is 23814, while the sum is 38.

The square root of 1937972 is about 1392.1106277879. The cubic root of 1937972 is about 124.6758963810.

The spelling of 1937972 in words is "one million, nine hundred thirty-seven thousand, nine hundred seventy-two".