1952940 has 72 divisors (see below), whose sum is σ = 6032880. Its totient is φ = 471680.

The previous prime is 1952939. The next prime is 1952957. The reversal of 1952940 is 492591.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1952898 and 1952907.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7126 + ... + 7394.

It is an arithmetic number, because the mean of its divisors is an integer number (83790).

2^1952940 is an apocalyptic number.

1952940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1952940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3016440).

1952940 is an abundant number, since it is smaller than the sum of its proper divisors (4079940).

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

1952940 is a wasteful number, since it uses less digits than its factorization.

1952940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 1952940 is about 1397.4762967578. The cubic root of 1952940 is about 124.9960532087.

The spelling of 1952940 in words is "one million, nine hundred fifty-two thousand, nine hundred forty".