2977145 has 8 divisors (see below), whose sum is σ = 3626304. Its totient is φ = 2345904.

The previous prime is 2977099. The next prime is 2977151. The reversal of 2977145 is 5417792.

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

It is a cyclic number.

It is not a de Polignac number, because 2977145 - 2⁸ = 2976889 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4109 + ... + 4778.

It is an arithmetic number, because the mean of its divisors is an integer number (453288).

2^2977145 is an apocalyptic number.

It is an amenable number.

2977145 is a deficient number, since it is larger than the sum of its proper divisors (649159).

2977145 is an equidigital number, since it uses as much as digits as its factorization.

2977145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8959.

The product of its digits is 17640, while the sum is 35.

The square root of 2977145 is about 1725.4405234606. The cubic root of 2977145 is about 143.8577717336.

The spelling of 2977145 in words is "two million, nine hundred seventy-seven thousand, one hundred forty-five".