2987577 has 8 divisors (see below), whose sum is σ = 4426080. Its totient is φ = 1991700.

The previous prime is 2987573. The next prime is 2987591. The reversal of 2987577 is 7757892.

It is not a de Polignac number, because 2987577 - 2² = 2987573 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2987573) 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, 55299 + ... + 55352.

It is an arithmetic number, because the mean of its divisors is an integer number (553260).

2^2987577 is an apocalyptic number.

2987577 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2987577 is a deficient number, since it is larger than the sum of its proper divisors (1438503).

2987577 is a wasteful number, since it uses less digits than its factorization.

2987577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110660 (or 110654 counting only the distinct ones).

The product of its digits is 246960, while the sum is 45.

The square root of 2987577 is about 1728.4608760397. The cubic root of 2987577 is about 144.0256030864.

It can be divided in two parts, 298 and 7577, that added together give a triangular number (7875 = T₁₂₅).

The spelling of 2987577 in words is "two million, nine hundred eighty-seven thousand, five hundred seventy-seven".