412940 has 24 divisors (see below), whose sum is σ = 946512. Its totient is φ = 150080.

The previous prime is 412939. The next prime is 412943. The reversal of 412940 is 49214.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (412943) 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, 719 + ... + 1158.

It is an arithmetic number, because the mean of its divisors is an integer number (39438).

2⁴¹²⁹⁴⁰ is an apocalyptic number.

It is an amenable number.

412940 is an abundant number, since it is smaller than the sum of its proper divisors (533572).

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

412940 is a wasteful number, since it uses less digits than its factorization.

412940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897 (or 1895 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 412940 is about 642.6040771735. The cubic root of 412940 is about 74.4667358968.

The spelling of 412940 in words is "four hundred twelve thousand, nine hundred forty".