2402838 has 16 divisors (see below), whose sum is σ = 5339760. Its totient is φ = 800928.

The previous prime is 2402837. The next prime is 2402839. The reversal of 2402838 is 8382042.

It is an interprime number because it is at equal distance from previous prime (2402837) and next prime (2402839).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402837) 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, 22195 + ... + 22302.

It is an arithmetic number, because the mean of its divisors is an integer number (333735).

2^2402838 is an apocalyptic number.

2402838 is an abundant number, since it is smaller than the sum of its proper divisors (2936922).

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

2402838 is a wasteful number, since it uses less digits than its factorization.

2402838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44508 (or 44502 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 2402838 is about 1550.1090284235. The cubic root of 2402838 is about 133.9393428594.

It can be divided in two parts, 2402 and 838, that added together give a triangular number (3240 = T₈₀).

The spelling of 2402838 in words is "two million, four hundred two thousand, eight hundred thirty-eight".