2402064 has 60 divisors (see below), whose sum is σ = 7686016. Its totient is φ = 686016.

The previous prime is 2402053. The next prime is 2402087. The reversal of 2402064 is 4602042.

It is a super-2 number, since 2×2402064² = 11539822920192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184 + ... + 2199.

2^2402064 is an apocalyptic number.

2402064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2402064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3843008).

2402064 is an abundant number, since it is smaller than the sum of its proper divisors (5283952).

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

2402064 is a wasteful number, since it uses less digits than its factorization.

2402064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404 (or 2395 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2402064 is about 1549.8593484571. The cubic root of 2402064 is about 133.9249598417.

It can be divided in two parts, 240 and 2064, that added together give a square (2304 = 48²).

The spelling of 2402064 in words is "two million, four hundred two thousand, sixty-four".