1940477 has 24 divisors (see below), whose sum is σ = 2553600. Its totient is φ = 1441440.

The previous prime is 1940473. The next prime is 1940479. The reversal of 1940477 is 7740491.

It is not a de Polignac number, because 1940477 - 2² = 1940473 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1940473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24524 + ... + 24602.

It is an arithmetic number, because the mean of its divisors is an integer number (106400).

2^1940477 is an apocalyptic number.

It is an amenable number.

1940477 is a deficient number, since it is larger than the sum of its proper divisors (613123).

1940477 is a wasteful number, since it uses less digits than its factorization.

1940477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 1940477 is about 1393.0100502150. The cubic root of 1940477 is about 124.7295914556.

The spelling of 1940477 in words is "one million, nine hundred forty thousand, four hundred seventy-seven".