1072379 has 16 divisors (see below), whose sum is σ = 1409280. Its totient is φ = 790560.

The previous prime is 1072373. The next prime is 1072381. The reversal of 1072379 is 9732701.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1072379 - 2⁴ = 1072363 is a prime.

It is a super-2 number, since 2×1072379² = 2299993439282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1072373) 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, 1097 + ... + 1829.

It is an arithmetic number, because the mean of its divisors is an integer number (88080).

2^1072379 is an apocalyptic number.

1072379 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1072379 is a deficient number, since it is larger than the sum of its proper divisors (336901).

1072379 is a wasteful number, since it uses less digits than its factorization.

1072379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 1072379 is about 1035.5573378621. The cubic root of 1072379 is about 102.3566586499.

The spelling of 1072379 in words is "one million, seventy-two thousand, three hundred seventy-nine".