2966557 has 6 divisors (see below), whose sum is σ = 3260894. Its totient is φ = 2696760.

The previous prime is 2966539. The next prime is 2966581. The reversal of 2966557 is 7556692.

It can be written as a sum of positive squares in only one way, i.e., 2172676 + 793881 = 1474^2 + 891^2 .

It is not a de Polignac number, because 2966557 - 2¹¹ = 2964509 is a prime.

It is a super-3 number, since 3×2966557³ = 78321202513333232079, which contains 333 as substring.

It is a Duffinian number.

2966557 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2966507) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12138 + ... + 12379.

2^2966557 is an apocalyptic number.

It is an amenable number.

2966557 is a deficient number, since it is larger than the sum of its proper divisors (294337).

2966557 is a wasteful number, since it uses less digits than its factorization.

2966557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24539 (or 24528 counting only the distinct ones).

The product of its digits is 113400, while the sum is 40.

The square root of 2966557 is about 1722.3695886772. The cubic root of 2966557 is about 143.6870292560.

The spelling of 2966557 in words is "two million, nine hundred sixty-six thousand, five hundred fifty-seven".