1977325 has 12 divisors (see below), whose sum is σ = 2802400. Its totient is φ = 1355760.

The previous prime is 1977323. The next prime is 1977329. The reversal of 1977325 is 5237791.

It is not a de Polignac number, because 1977325 - 2¹ = 1977323 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

1977325 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1977323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5475 + ... + 5824.

2^1977325 is an apocalyptic number.

It is an amenable number.

1977325 is a deficient number, since it is larger than the sum of its proper divisors (825075).

1977325 is a wasteful number, since it uses less digits than its factorization.

1977325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11316 (or 11311 counting only the distinct ones).

The product of its digits is 13230, while the sum is 34.

The square root of 1977325 is about 1406.1738868291. The cubic root of 1977325 is about 125.5141489738.

The spelling of 1977325 in words is "one million, nine hundred seventy-seven thousand, three hundred twenty-five".