1077340 has 48 divisors (see below), whose sum is σ = 2540160. Its totient is φ = 380480.

The previous prime is 1077337. The next prime is 1077347. The reversal of 1077340 is 437701.

It is a super-2 number, since 2×1077340² = 2321322951200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12939 + ... + 13021.

It is an arithmetic number, because the mean of its divisors is an integer number (52920).

2^1077340 is an apocalyptic number.

1077340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1077340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1270080).

1077340 is an abundant number, since it is smaller than the sum of its proper divisors (1462820).

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

1077340 is a wasteful number, since it uses less digits than its factorization.

1077340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 1077340 is about 1037.9499024519. The cubic root of 1077340 is about 102.5142554038.

It can be divided in two parts, 107 and 7340, that added together give a palindrome (7447).

The spelling of 1077340 in words is "one million, seventy-seven thousand, three hundred forty".