677542 has 8 divisors (see below), whose sum is σ = 1020816. Its totient is φ = 337272.

The previous prime is 677539. The next prime is 677543. The reversal of 677542 is 245776.

677542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58 + ... + 1165.

It is an arithmetic number, because the mean of its divisors is an integer number (127602).

2⁶⁷⁷⁵⁴² is an apocalyptic number.

677542 is a deficient number, since it is larger than the sum of its proper divisors (343274).

677542 is a wasteful number, since it uses less digits than its factorization.

677542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502.

The product of its digits is 11760, while the sum is 31.

The square root of 677542 is about 823.1293944454. The cubic root of 677542 is about 87.8305105470.

The spelling of 677542 in words is "six hundred seventy-seven thousand, five hundred forty-two".