3654142 has 4 divisors (see below), whose sum is σ = 5481216. Its totient is φ = 1827070.

The previous prime is 3654089. The next prime is 3654143. The reversal of 3654142 is 2414563.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3654143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 913534 + ... + 913537.

It is an arithmetic number, because the mean of its divisors is an integer number (1370304).

Almost surely, 2^3654142 is an apocalyptic number.

3654142 is a deficient number, since it is larger than the sum of its proper divisors (1827074).

3654142 is a wasteful number, since it uses less digits than its factorization.

3654142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827073.

The product of its digits is 2880, while the sum is 25.

The square root of 3654142 is about 1911.5810210399. The cubic root of 3654142 is about 154.0263911593.

The spelling of 3654142 in words is "three million, six hundred fifty-four thousand, one hundred forty-two".