3640054 has 8 divisors (see below), whose sum is σ = 5956488. Its totient is φ = 1654560.

The previous prime is 3640037. The next prime is 3640061. The reversal of 3640054 is 4500463.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 165457 = 3640054 / (3 + 6 + 4 + 0 + 0 + 5 + 4).

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, 82707 + ... + 82750.

It is an arithmetic number, because the mean of its divisors is an integer number (744561).

Almost surely, 2^3640054 is an apocalyptic number.

3640054 is a deficient number, since it is larger than the sum of its proper divisors (2316434).

3640054 is a wasteful number, since it uses less digits than its factorization.

3640054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165470.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 3640054 is about 1907.8925546267. The cubic root of 3640054 is about 153.8281943010.

The spelling of 3640054 in words is "three million, six hundred forty thousand, fifty-four".