3634390 has 8 divisors (see below), whose sum is σ = 6541920. Its totient is φ = 1453752.

The previous prime is 3634373. The next prime is 3634417. The reversal of 3634390 is 934363.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181710 + ... + 181729.

It is an arithmetic number, because the mean of its divisors is an integer number (817740).

Almost surely, 2^3634390 is an apocalyptic number.

3634390 is a deficient number, since it is larger than the sum of its proper divisors (2907530).

3634390 is a wasteful number, since it uses less digits than its factorization.

3634390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363446.

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 3634390 is about 1906.4076164346. The cubic root of 3634390 is about 153.7483662549.

It can be divided in two parts, 363 and 4390, that added together give a triangular number (4753 = T₉₇).

The spelling of 3634390 in words is "three million, six hundred thirty-four thousand, three hundred ninety".