2949651 has 6 divisors (see below), whose sum is σ = 4260620. Its totient is φ = 1966428.

The previous prime is 2949647. The next prime is 2949679. The reversal of 2949651 is 1569492.

It is not a de Polignac number, because 2949651 - 2² = 2949647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2949151) 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, 163861 + ... + 163878.

2^2949651 is an apocalyptic number.

2949651 is a deficient number, since it is larger than the sum of its proper divisors (1310969).

2949651 is a wasteful number, since it uses less digits than its factorization.

2949651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327745 (or 327742 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 2949651 is about 1717.4548028988. The cubic root of 2949651 is about 143.4135582379.

It can be divided in two parts, 2949 and 651, that added together give a square (3600 = 60²).

The spelling of 2949651 in words is "two million, nine hundred forty-nine thousand, six hundred fifty-one".