2634428 has 6 divisors (see below), whose sum is σ = 4610256. Its totient is φ = 1317212.

The previous prime is 2634427. The next prime is 2634433. The reversal of 2634428 is 8244362.

It is a self number, because there is not a number n which added to its sum of digits gives 2634428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2634427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 329300 + ... + 329307.

It is an arithmetic number, because the mean of its divisors is an integer number (768376).

2^2634428 is an apocalyptic number.

It is an amenable number.

2634428 is a deficient number, since it is larger than the sum of its proper divisors (1975828).

2634428 is a wasteful number, since it uses less digits than its factorization.

2634428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658611 (or 658609 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 2634428 is about 1623.0921107565. The cubic root of 2634428 is about 138.1111615710. Note that the first 4 decimals are identical.

The spelling of 2634428 in words is "two million, six hundred thirty-four thousand, four hundred twenty-eight".