7401379 has 2 divisors, whose sum is σ = 7401380. Its totient is φ = 7401378.

The previous prime is 7401367. The next prime is 7401403. The reversal of 7401379 is 9731047.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7401379 - 2⁵ = 7401347 is a prime.

It is a super-2 number, since 2×7401379² = 109560822203282, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7401379.

It is not a weakly prime, because it can be changed into another prime (7401319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3700689 + 3700690.

It is an arithmetic number, because the mean of its divisors is an integer number (3700690).

Almost surely, 2^7401379 is an apocalyptic number.

7401379 is a deficient number, since it is larger than the sum of its proper divisors (1).

7401379 is an equidigital number, since it uses as much as digits as its factorization.

7401379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 7401379 is about 2720.5475551808. The cubic root of 7401379 is about 194.8816200182.

The spelling of 7401379 in words is "seven million, four hundred one thousand, three hundred seventy-nine".