975477 has 16 divisors (see below), whose sum is σ = 1423872. Its totient is φ = 591360.

The previous prime is 975463. The next prime is 975493. The reversal of 975477 is 774579.

It is not a de Polignac number, because 975477 - 2¹² = 971381 is a prime.

975477 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (975427) 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, 1273 + ... + 1889.

It is an arithmetic number, because the mean of its divisors is an integer number (88992).

2⁹⁷⁵⁴⁷⁷ is an apocalyptic number.

It is an amenable number.

975477 is a deficient number, since it is larger than the sum of its proper divisors (448395).

975477 is a wasteful number, since it uses less digits than its factorization.

975477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668.

The product of its digits is 61740, while the sum is 39.

The square root of 975477 is about 987.6623917109. The cubic root of 975477 is about 99.1757921441.

The spelling of 975477 in words is "nine hundred seventy-five thousand, four hundred seventy-seven".