2140977 has 8 divisors (see below), whose sum is σ = 3004960. Its totient is φ = 1352160.

The previous prime is 2140973. The next prime is 2140987. The reversal of 2140977 is 7790412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2140977 - 2² = 2140973 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2140973) 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, 18724 + ... + 18837.

It is an arithmetic number, because the mean of its divisors is an integer number (375620).

2^2140977 is an apocalyptic number.

It is an amenable number.

2140977 is a deficient number, since it is larger than the sum of its proper divisors (863983).

2140977 is a wasteful number, since it uses less digits than its factorization.

2140977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37583.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 2140977 is about 1463.2077774534. The cubic root of 2140977 is about 128.8854821676.

The spelling of 2140977 in words is "two million, one hundred forty thousand, nine hundred seventy-seven".