2946657 has 8 divisors (see below), whose sum is σ = 4490176. Its totient is φ = 1683792.

The previous prime is 2946649. The next prime is 2946659. The reversal of 2946657 is 7566492.

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

It is not a de Polignac number, because 2946657 - 2³ = 2946649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2946659) 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, 70138 + ... + 70179.

It is an arithmetic number, because the mean of its divisors is an integer number (561272).

2^2946657 is an apocalyptic number.

It is an amenable number.

2946657 is a deficient number, since it is larger than the sum of its proper divisors (1543519).

2946657 is a wasteful number, since it uses less digits than its factorization.

2946657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140327.

The product of its digits is 90720, while the sum is 39.

The square root of 2946657 is about 1716.5829429422. The cubic root of 2946657 is about 143.3650185345.

The spelling of 2946657 in words is "two million, nine hundred forty-six thousand, six hundred fifty-seven".