2140362 has 24 divisors (see below), whose sum is σ = 5300256. Its totient is φ = 611496.

The previous prime is 2140349. The next prime is 2140363. The reversal of 2140362 is 2630412.

It is a happy number.

It is a super-2 number, since 2×2140362² = 9162298982088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2140363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8368 + ... + 8619.

It is an arithmetic number, because the mean of its divisors is an integer number (220844).

2^2140362 is an apocalyptic number.

2140362 is an abundant number, since it is smaller than the sum of its proper divisors (3159894).

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

2140362 is a wasteful number, since it uses less digits than its factorization.

2140362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17002 (or 16999 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2140362 is about 1462.9976076535. The cubic root of 2140362 is about 128.8731401135.

Adding to 2140362 its reverse (2630412), we get a palindrome (4770774).

The spelling of 2140362 in words is "two million, one hundred forty thousand, three hundred sixty-two".