214977 has 16 divisors (see below), whose sum is σ = 339840. Its totient is φ = 118272.

The previous prime is 214967. The next prime is 214987. The reversal of 214977 is 779412.

214977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (214967) and next prime (214987).

It is not a de Polignac number, because 214977 - 2⁶ = 214913 is a prime.

It is a super-2 number, since 2×214977² = 92430221058, which contains 22 as substring.

Its product of digits (3528) is a multiple of the sum of its prime divisors (392).

It is not an unprimeable number, because it can be changed into a prime (214967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433 + ... + 785.

It is an arithmetic number, because the mean of its divisors is an integer number (21240).

2²¹⁴⁹⁷⁷ is an apocalyptic number.

It is an amenable number.

214977 is a deficient number, since it is larger than the sum of its proper divisors (124863).

214977 is a wasteful number, since it uses less digits than its factorization.

214977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392.

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

The square root of 214977 is about 463.6561225736. The cubic root of 214977 is about 59.9051278447.

The spelling of 214977 in words is "two hundred fourteen thousand, nine hundred seventy-seven".