2649694 has 8 divisors (see below), whose sum is σ = 4102848. Its totient is φ = 1282080.

The previous prime is 2649679. The next prime is 2649709. The reversal of 2649694 is 4969462.

It is an interprime number because it is at equal distance from previous prime (2649679) and next prime (2649709).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21307 + ... + 21430.

It is an arithmetic number, because the mean of its divisors is an integer number (512856).

2^2649694 is an apocalyptic number.

2649694 is a deficient number, since it is larger than the sum of its proper divisors (1453154).

2649694 is a wasteful number, since it uses less digits than its factorization.

2649694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42770.

The product of its digits is 93312, while the sum is 40.

The square root of 2649694 is about 1627.7880697437. The cubic root of 2649694 is about 138.3774237290.

The spelling of 2649694 in words is "two million, six hundred forty-nine thousand, six hundred ninety-four".