1977348 has 24 divisors (see below), whose sum is σ = 4727520. Its totient is φ = 642880.

The previous prime is 1977343. The next prime is 1977359. The reversal of 1977348 is 8437791.

It is a super-2 number, since 2×1977348² = 7819810226208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1977343) 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, 1518 + ... + 2501.

It is an arithmetic number, because the mean of its divisors is an integer number (196980).

2^1977348 is an apocalyptic number.

It is an amenable number.

1977348 is an abundant number, since it is smaller than the sum of its proper divisors (2750172).

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

1977348 is a wasteful number, since it uses less digits than its factorization.

1977348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4067 (or 4065 counting only the distinct ones).

The product of its digits is 42336, while the sum is 39.

The square root of 1977348 is about 1406.1820650257. The cubic root of 1977348 is about 125.5146356269.

The spelling of 1977348 in words is "one million, nine hundred seventy-seven thousand, three hundred forty-eight".