3694464 has 64 divisors (see below), whose sum is σ = 10914000. Its totient is φ = 1230336.

The previous prime is 3694463. The next prime is 3694477. The reversal of 3694464 is 4644963.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3694463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2922 + ... + 3990.

Almost surely, 2^3694464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3694464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5457000).

3694464 is an abundant number, since it is smaller than the sum of its proper divisors (7219536).

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

3694464 is a wasteful number, since it uses less digits than its factorization.

3694464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092 (or 1074 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 3694464 is about 1922.0988528169. The cubic root of 3694464 is about 154.5908599311.

The spelling of 3694464 in words is "three million, six hundred ninety-four thousand, four hundred sixty-four".