1642364 has 24 divisors (see below), whose sum is σ = 2999808. Its totient is φ = 786240.

The previous prime is 1642363. The next prime is 1642373. The reversal of 1642364 is 4632461.

It is a d-powerful number, because it can be written as 1 + 6³ + 4² + 2⁷ + 3¹³ + 6⁶ + 4⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1642363) 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, 12869 + ... + 12995.

It is an arithmetic number, because the mean of its divisors is an integer number (124992).

2^1642364 is an apocalyptic number.

It is an amenable number.

1642364 is a deficient number, since it is larger than the sum of its proper divisors (1357444).

1642364 is a wasteful number, since it uses less digits than its factorization.

1642364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 243 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 1642364 is about 1281.5475020459. The cubic root of 1642364 is about 117.9840062590.

The spelling of 1642364 in words is "one million, six hundred forty-two thousand, three hundred sixty-four".