2637402 has 8 divisors (see below), whose sum is σ = 5274816. Its totient is φ = 879132.

The previous prime is 2637379. The next prime is 2637419. The reversal of 2637402 is 2047362.

2637402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

2637402 is an admirable number.

It is a d-powerful number, because it can be written as 2 + 6⁵ + 3¹² + 7 + 4⁵ + 0 + 2²¹ .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 219778 + ... + 219789.

It is an arithmetic number, because the mean of its divisors is an integer number (659352).

2^2637402 is an apocalyptic number.

2637402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2637402 is a wasteful number, since it uses less digits than its factorization.

2637402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439572.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 2637402 is about 1624.0080049064. The cubic root of 2637402 is about 138.1631131558.

The spelling of 2637402 in words is "two million, six hundred thirty-seven thousand, four hundred two".