1959972 has 24 divisors (see below), whose sum is σ = 5226816. Its totient is φ = 559968.

The previous prime is 1959967. The next prime is 1959973. The reversal of 1959972 is 2799591.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1959973) 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, 11583 + ... + 11750.

It is an arithmetic number, because the mean of its divisors is an integer number (217784).

2^1959972 is an apocalyptic number.

1959972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1959972 is an abundant number, since it is smaller than the sum of its proper divisors (3266844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1959972 is a wasteful number, since it uses less digits than its factorization.

1959972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23347 (or 23345 counting only the distinct ones).

The product of its digits is 51030, while the sum is 42.

The square root of 1959972 is about 1399.9899999643. The cubic root of 1959972 is about 125.1458989750.

The spelling of 1959972 in words is "one million, nine hundred fifty-nine thousand, nine hundred seventy-two".