2264649 has 12 divisors (see below), whose sum is σ = 3158736. Its totient is φ = 1443112.

The previous prime is 2264641. The next prime is 2264657. The reversal of 2264649 is 9464622.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2264641) and next prime (2264657).

It is not a de Polignac number, because 2264649 - 2³ = 2264641 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 2¹⁹ + 6⁴ + 4² + 6⁸ + 4⁴ + 9⁵ .

It is not an unprimeable number, because it can be changed into a prime (2264641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 874 + ... + 2300.

It is an arithmetic number, because the mean of its divisors is an integer number (263228).

2^2264649 is an apocalyptic number.

It is an amenable number.

2264649 is a deficient number, since it is larger than the sum of its proper divisors (894087).

2264649 is a wasteful number, since it uses less digits than its factorization.

2264649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476 (or 1453 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 2264649 is about 1504.8750778719. The cubic root of 2264649 is about 131.3208343269.

The spelling of 2264649 in words is "two million, two hundred sixty-four thousand, six hundred forty-nine".