1972370 has 16 divisors (see below), whose sum is σ = 3611520. Its totient is φ = 775344.

The previous prime is 1972361. The next prime is 1972379. The reversal of 1972370 is 732791.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1972361) and next prime (1972379).

It is not an unprimeable number, because it can be changed into a prime (1972379) 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, 1082 + ... + 2261.

It is an arithmetic number, because the mean of its divisors is an integer number (225720).

2^1972370 is an apocalyptic number.

1972370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1972370 is a deficient number, since it is larger than the sum of its proper divisors (1639150).

1972370 is a wasteful number, since it uses less digits than its factorization.

1972370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 1972370 is about 1404.4109085307. The cubic root of 1972370 is about 125.4092188575.

The spelling of 1972370 in words is "one million, nine hundred seventy-two thousand, three hundred seventy".