1972910 has 16 divisors (see below), whose sum is σ = 3595536. Its totient is φ = 779328.

The previous prime is 1972891. The next prime is 1972913. The reversal of 1972910 is 192791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1972913) 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, 359 + ... + 2018.

It is an arithmetic number, because the mean of its divisors is an integer number (224721).

2^1972910 is an apocalyptic number.

1972910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1972910 is a deficient number, since it is larger than the sum of its proper divisors (1622626).

1972910 is a wasteful number, since it uses less digits than its factorization.

1972910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467.

The product of its (nonzero) digits is 1134, while the sum is 29.

The square root of 1972910 is about 1404.6031467998. The cubic root of 1972910 is about 125.4206627547.

It can be divided in two parts, 1972 and 910, that added together give a palindrome (2882).

The spelling of 1972910 in words is "one million, nine hundred seventy-two thousand, nine hundred ten".