1946040 has 32 divisors (see below), whose sum is σ = 5838480. Its totient is φ = 518912.

The previous prime is 1946033. The next prime is 1946059. The reversal of 1946040 is 406491.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1946040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7989 + ... + 8228.

2^1946040 is an apocalyptic number.

1946040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1946040 is an abundant number, since it is smaller than the sum of its proper divisors (3892440).

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

1946040 is a wasteful number, since it uses less digits than its factorization.

1946040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16231 (or 16227 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1946040 is about 1395.0053763337. The cubic root of 1946040 is about 124.8486702016.

The spelling of 1946040 in words is "one million, nine hundred forty-six thousand, forty".