2637342 has 12 divisors (see below), whose sum is σ = 5714280. Its totient is φ = 879108.

The previous prime is 2637331. The next prime is 2637343. The reversal of 2637342 is 2437362.

2637342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2637343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73242 + ... + 73277.

It is an arithmetic number, because the mean of its divisors is an integer number (476190).

2^2637342 is an apocalyptic number.

2637342 is an abundant number, since it is smaller than the sum of its proper divisors (3076938).

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

2637342 is a wasteful number, since it uses less digits than its factorization.

2637342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146527 (or 146524 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 2637342 is about 1623.9895319860. The cubic root of 2637342 is about 138.1620654265.

The spelling of 2637342 in words is "two million, six hundred thirty-seven thousand, three hundred forty-two".