2278962 has 32 divisors (see below), whose sum is σ = 5788800. Its totient is φ = 651024.

The previous prime is 2278961. The next prime is 2278963. The reversal of 2278962 is 2698722.

It is an interprime number because it is at equal distance from previous prime (2278961) and next prime (2278963).

It is a d-powerful number, because it can be written as 2⁴ + 2¹⁰ + 7⁶ + 8⁷ + 9² + 6⁶ + 2¹⁴ .

It is not an unprimeable number, because it can be changed into a prime (2278961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2637 + ... + 3392.

It is an arithmetic number, because the mean of its divisors is an integer number (180900).

2^2278962 is an apocalyptic number.

2278962 is an abundant number, since it is smaller than the sum of its proper divisors (3509838).

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

2278962 is a wasteful number, since it uses less digits than its factorization.

2278962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6047 (or 6041 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 2278962 is about 1509.6231317783. The cubic root of 2278962 is about 131.5969108331.

It can be divided in two parts, 2278 and 962, that added together give a triangular number (3240 = T₈₀).

The spelling of 2278962 in words is "two million, two hundred seventy-eight thousand, nine hundred sixty-two".