7407401 has 2 divisors, whose sum is σ = 7407402. Its totient is φ = 7407400.

The previous prime is 7407373. The next prime is 7407431. The reversal of 7407401 is 1047047.

7407401 = 1924² + 1925².

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3705625 + 3701776 = 1925^2 + 1924^2 .

It is a cyclic number.

It is not a de Polignac number, because 7407401 - 2¹⁴ = 7391017 is a prime.

It is not a weakly prime, because it can be changed into another prime (7407431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3703700 + 3703701.

It is an arithmetic number, because the mean of its divisors is an integer number (3703701).

Almost surely, 2^7407401 is an apocalyptic number.

7407401 is the 1925-th centered square number.

It is an amenable number.

7407401 is a deficient number, since it is larger than the sum of its proper divisors (1).

7407401 is an equidigital number, since it uses as much as digits as its factorization.

7407401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 7407401 is about 2721.6540926429. The cubic root of 7407401 is about 194.9344596747.

The spelling of 7407401 in words is "seven million, four hundred seven thousand, four hundred one".