1601379 has 12 divisors (see below), whose sum is σ = 2491216. Its totient is φ = 985392.

The previous prime is 1601371. The next prime is 1601381. The reversal of 1601379 is 9731061.

1601379 = 145² + 146² + ... + 198².

It is not a de Polignac number, because 1601379 - 2³ = 1601371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1601371) 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, 6727 + ... + 6960.

2^1601379 is an apocalyptic number.

1601379 is a deficient number, since it is larger than the sum of its proper divisors (889837).

1601379 is a wasteful number, since it uses less digits than its factorization.

1601379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13706 (or 13703 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 1601379 is about 1265.4560442781. The cubic root of 1601379 is about 116.9943017168.

The spelling of 1601379 in words is "one million, six hundred one thousand, three hundred seventy-nine".