1952840 has 16 divisors (see below), whose sum is σ = 4393980. Its totient is φ = 781120.

The previous prime is 1952837. The next prime is 1952851. The reversal of 1952840 is 482591.

It can be written as a sum of positive squares in 2 ways, for example, as 1943236 + 9604 = 1394^2 + 98^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24371 + ... + 24450.

2^1952840 is an apocalyptic number.

1952840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1952840 is an abundant number, since it is smaller than the sum of its proper divisors (2441140).

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

1952840 is a wasteful number, since it uses less digits than its factorization.

1952840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48832 (or 48828 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1952840 is about 1397.4405175177. The cubic root of 1952840 is about 124.9939197042.

The spelling of 1952840 in words is "one million, nine hundred fifty-two thousand, eight hundred forty".