2327428 has 6 divisors (see below), whose sum is σ = 4073006. Its totient is φ = 1163712.

The previous prime is 2327417. The next prime is 2327441. The reversal of 2327428 is 8247232.

It can be written as a sum of positive squares in only one way, i.e., 2304324 + 23104 = 1518^2 + 152^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2327396 and 2327405.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 290925 + ... + 290932.

2^2327428 is an apocalyptic number.

It is an amenable number.

2327428 is a deficient number, since it is larger than the sum of its proper divisors (1745578).

2327428 is a wasteful number, since it uses less digits than its factorization.

2327428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581861 (or 581859 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 2327428 is about 1525.5910330098. The cubic root of 2327428 is about 132.5232521196.

It can be divided in two parts, 232 and 7428, that multiplied together give a triangular number (1723296 = T₁₈₅₆).

The spelling of 2327428 in words is "two million, three hundred twenty-seven thousand, four hundred twenty-eight".