2649426 has 16 divisors (see below), whose sum is σ = 5706624. Its totient is φ = 815184.

The previous prime is 2649421. The next prime is 2649431. The reversal of 2649426 is 6249462.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2649421) and next prime (2649431).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2649421) 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, 16906 + ... + 17061.

It is an arithmetic number, because the mean of its divisors is an integer number (356664).

2^2649426 is an apocalyptic number.

2649426 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2649426 is an abundant number, since it is smaller than the sum of its proper divisors (3057198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2649426 is a wasteful number, since it uses less digits than its factorization.

2649426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33985.

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

The square root of 2649426 is about 1627.7057473634. The cubic root of 2649426 is about 138.3727582343.

The spelling of 2649426 in words is "two million, six hundred forty-nine thousand, four hundred twenty-six".